How to solve duplicate key value violates unique constraint postgres

> Not sure why ‘duplicate key value violates unique constraint "pg_class_relname_nsp_index"’ message is. INSERT INTO users (uid) values(123) where 1 in (select 1 from users where uid = 123) ; May 2, 2011 · ERROR: duplicate key value violates unique constraint "distributors_name_key" DETAIL: Key (name)=(aaa) already exists. getMessage()); } With this code you are printing the exception. With PostgreSQL, the ON CONFLICT clause allows you to define an alternative action when a duplicate key violation is encountered, such as skipping the insertion or updating the existing row. Is there anything I could try to resolve the problem (different index type, only constraint, only index)? Sep 23, 2023 · Understanding the UNIQUE Constraint in PostgreSQL: The Definitive Guide Introduction. HOwever I did a direct import into the database and it threw the constraint counter off. PostgresException: 23505: duplicate key value violates unique constraint. The second value is fine. Mar 4, 2014 · currently I'm using postgresql as my database and I import all the data into the table through MS Excel csv format. conrelid::regclass as table_name, co. FROM pg_constraint co. and record will not be inserted. Now if we insert the same value of id again, it errors out with a duplicate key violation because of the unique primary key: Oct 11, 2021 · My environment is basically an API backed by Postgres. COPY FROM (to a temporary table). Jun 1, 2020 · PostgreSQL provides the user with a UNIQUE constrain that is used to make sure that values stored in a column or a group of columns are unique across rows in a table. username = nameToSave; Nov 18, 2021 · "duplicate key value violates unique constraint" despite existence check 1 PostgreSQL multiple upsert without duplicates rises an error May 24, 2019 · 9. Sep 22, 2021 · Line: 570. I see that issue more with pgsql than Nextcloud. If one exists, decide whether to update it instead of creating a new record. > declare unique index pg_class_relname_nsp_index 2663 on pg_class using btree (relname name_ops, > relnamespace oid_ops) >. I checked phpPgAdmin, and there is a row for News. Use the ON CONFLICT clause in your insert statement to handle any duplication issues gracefully. Even though there are no such combination. ---> Npgsql. Use a PostgreSQL unique index to enforce the uniqueness of values in a column or a set of columns. ; nested exception is org. Apr 17, 2022 · ERROR: duplicate key value violates unique constraint "my_table_version_pkey" DETAIL: Key (puck_firmware_version_id)=(66) already exists. 1 everything is okay. py dbshell to the shell was not working ERROR: duplicate key value violates unique constraint "t_types_of_dementia_pkey" I want that this new tables gets populated by entries of others tables from other dbs. Currently: While INSERTING using a SELECT statement,if a duplicate (unique constraint) is violated, then it does not INSERT anything at all. Jul 17, 2015 · ERROR: duplicate key value violates unique constraint "tbl_test_pkey" DETAIL: Key (testkey)=(2) already exists. Below are my entity models: Role and User. This gave a PSQLException: ERROR: duplicate key value violates unique constraint "class_pkey" Detail: Key (id)=(17) already exists. group by vss_order_item_id. Feb 12, 2012 · CONSTRAINT production UNIQUE(uid) ); I used this query. utils. FileInfos. I'm using clojure and hugsql, btw, but I'm guessing the answer might be language agnostic. I have no idea why I get this error, username is a unique column but I shouldn't give any problems when I update this column. Run each package in sequence on the command line. test=# insert into master values (0, 1); ERROR: duplicate key value violates unique constraint "master_con_id_key". Oct 19, 2019 · If a column has a UNIQUE constraint, no two table rows are allowed to have the same value in that column (unless it is the NULL value). CREATE UNIQUE INDEX CONCURRENTLY "lazy_product_stock_comb_idx2" ON "public". Nov 28, 2017 · 15. To resolve the issue, you need to set your users_id_seq sequence value to the MAX(id) of your existing users. Postgres doesn't return "the field" so GORM can't tell you either. If you do it from allplcation level, the exception will be thrown with a message similar to this. Feb 24, 2016 · You may have duplicate values in the staging table. ALTER TABLE your_table_name DROP CONSTRAINT address_uniq; Sep 25, 2013 · Problem Overview. I was thinking postgres would just check the arbitrer index (core_id) in Apr 29, 2024 · I am using Spring boot 3, Reactor. 1. PSQLException: ERROR: duplicate key value violates unique constraint "details_pkey" Detail: Key (details_id)=(8) already exists. A uniqueness restriction covering only some rows cannot be written as a unique constraint, but it is possible to enforce such a restriction by creating a unique partial index. If you want a combination of columns to be unique, you have to define a UNIQUE constraint over several columns: CREATE TABLE t (. ERROR: duplicate key value violates unique constraint "users_email_key". Identify the column or columns with the unique constraint. Jan 28, 2019 · Unique constraints cannot be defined on expressions, only on columns. Just a different table. DETAIL: Key (email)=( johndoe@example. I have one integration test which is using Testcontainers of PostgreSQL. Either use SET CONSTRAINTS to disable at the session level (which is annoyingly repetitive) or drop and re-create the uniqueness constraint with the deferrable option (I'm not aware of an ALTER construct to do that without dropping). postgres => INSERT INTO blog. That exception caused the transaction and the initial commit to rollback. This allows you to specify Apr 30, 2021 · 1. id with @Generated . 0. IDの自動採番が、なぜかズレてしまっているため今回の事態に Dec 7, 2017 · My Spring Data (JPA/Hibernate) based application raises on increased load when persisting new entities in the Postgres the following exception: org. Requirement: If any Dupicate occur, it should SKIP those records, catch them in a temp table, and continue If the only exception that will be thrown is by unique key, and you really only care about success or failure (and not the type of failure), one way to go would be to return Option[User]. If it discovers that the new value is already Oct 31, 2022 · ERROR: duplicate key value violates unique constraint "pg_class_relname_nsp_index" DETAIL: Key (relname, relnamespace)=(log_id_seq, 2200) already exists. having count(*) > 1; If this is the case, then I would suggest fixing the staging table. Hasdata() method in the OnModelCreating() method if you generate primary key values that start from 1, when you next attempt to insert values into the database with ef-core it will attempt to re-use those values, the workaround is to call those Mar 7, 2020 · Fwd: duplicate key value violates unique constraint at 2020-03-07 19:35:03 from Ashkar Dev Re: duplicate key value violates unique constraint at 2020-03-07 20:28:05 from Adrian Klaver Re: duplicate key value violates unique constraint at 2020-03-07 21:13:26 from Ron Browse pgsql-admin by date Feb 3, 2016 · 1. Oct 28, 2016 · Then in your code just treat the SQLException as you want. Jun 2, 2022 · Keep in mind that skipping a transaction by calling pg_replication_origin_advance is just one of the resolutions that users can choose, users can also change data or permissions on the subscriber to solve the conflict. This method works for some data, but if I add more than one at a time, I get the exception mentioned above. Feb 10, 2024 · duplicate key value violates unique constraint examples_id_unique. if I try to make simple insert to the Postgresql table? I made some insert via csv file to the table, and now I am not able to make simple insert into the table. Sep 26, 2017 · Could not load contenttypes. Specifically when you call the Entity<>. xml looks like this: Aug 17, 2016 · See the inner exception for details. I am inserting record data in a collection in memory into postgres and want the database to ignore any record that already exists in the database (by virtue of having the same primary key) but keep going with the rest of my inserts. ), and can directly run a SELECT statement skipping Dec 15, 2019 · You can avoid the whole overhead of managing entity id by simply annotating the field Student. x (last version) to 3. 例:. PostgreSQL does not support CHECK constraints that reference table data other than the new or updated row being checked. That violation threw an exception. Why do I not see any data in the table? Jun 22, 2016 · pg_restore: make sure before running the database restoring command, no tables are present in the database. Use FDW (like this example). But, a fast hack to load something is to use distinct on rather than distinct: SELECT Apr 13, 2019 · ERROR: duplicate key value violates unique constraint "user_emails_are_unique" If you're writing a migration (e. sql file. vendor_sale_staging. duplicate. We ran into a unique situation where one of the user came back saying that they are running into following error: postgresql duplicate key violates unique constraint Jun 25, 2014 · Obviously, from the message, you are trying to insert a value in a column that already exists there. Thus, I am interpreting it so that if there's a lack of uniqueness on core_id, just perform the UPDATE. It's up to the programmer how to handle this exception. The reason is that you are not violating a unique field, but a unique constraint. Oct 9, 2020 · A short description of the code: User can create a category. ) Obviously, from the message, you are trying to insert a value in a column that already exists there. This is work, but good work that will pay off in other ways. Zabbix is the only application using the database server. Here is the error: INSTRUCTION : insert into events (eventid,source,object,objectid,clock,ns,value,value_changed) values (6393428,2,3,38,1353354000,0,1,0) ERROR: duplicate key violates unique constraint « events_pkey ». May 2, 2022 · And for FOREIGN KEY constraints: The referenced columns must be the columns of a non-deferrable unique or primary key constraint in the referenced table. May 28, 2024 · That snippet doesn't seem to set post. io and Postgresql in my project. Jan 6, 2024 · Solution 1: Use ON CONFLICT Clause. One of the features that makes PostgreSQL so versatile is its support for unique constraints. Id anywhere so it's Guid. PostgreSQL. Jul 15, 2020 · To: pgsql-general(at)lists(dot)postgresql(dot)org Subject: psql: FATAL: database "postgres" does not exist or ERROR: 23505: duplicate key value violates unique constraint "pg_namespace_nspname_index" Hello Postgres Support Team, Today we have an outage, our DB was wend down due to 100% space full at FS. Sep 7, 2023 · Unique violation: 7 ERROR: duplicate key value violates unique constraint. They can then press 'follow' on a category and then they are saved to a database. (else this leads to a number of errors including violating key constraints etc. I don't understand why this is happening because I am specifying core_id in the ON CONFLICT clause. Jul 5, 2019 · INSERT INTO calcs (title, answers, user_id) VALUES ('tester', '[123]', 1); Results in a : `duplicate key value violates unique constraint posts_pkey' The reason I'm not just using a knex del() call is because I am getting errors about deleting a table with foreign key references. Weed out Primary-Key failures and import only valid data. Constraints can refer to multiple columns, or complex expressions (consider CREATE UNIQUE INDEX i ON t (LOWER(id)). You can try a query like the following to determine which table has that unique constraint defined: SELECT n. While a CHECK constraint that violates this rule may appear to work in simple tests, it cannot guarantee that the database will not reach a state in which the constraint condition is false (due to subsequent changes of the other row(s) involved). Detail: Key (transaction_id)=(67109) already exists. Either remove the UNIQUE constraint or sanitize the data. May 27, 2015 · Mitu Verma wrote: > I have tried to see the postgres code (although new to this !) and found this. Empty. You can achieve this with the following three commands: psql -Atq -f fix_sequences. Mar 7, 2020 · On 3/7/20 11:29 AM, Ashkar Dev wrote: > Hi all, > > how to fix a problem, suppose there is a table with id and username > > if I set the id to bigint so the limit is 9223372036854775807 Dec 31, 2018 · Your constraint_type should also be "PRIMARY KEY" so the best way to locate the constraint is using constraint_name. You can drop the existing constraint. ' The name column does not have a unique constraint in either table, and I checked using: SELECT pg_get_indexdef(oid) FROM pg_class WHERE relname = 'tableNameBuffer_key' which gives the following: May 29, 2016 · When you create a bigserial column in Postgresql, you are actually creating a sequence. Expected Behavior I currently have a simple case : await this. Photo by Stefan Cosma on Unsplash If your CSV import supplies a value for the daqa_report_id then that won't increment the sequence. txt') already exists. Sep 23, 2022 · Introduce unique constraints before you feed the data (this applies to other constraints) I had to solve a similar problem at work and we are hiring talented engineers to solve this kind of problems. This is not an issue with Django. Jun 19, 2012 · Duplicate key value violates unique constraint "inventory_part_pkey" DETAIL: Key (part_id)=(1) already exists. Perhaps you should use a different value that NULL so model what you mean. Uniqueness. . INSERT. Code language: HTTP (http) Summary. When you manually inserted an ID value of '1', Postgresql did not update the sequence to take this into account. column1 column2 ----- ----- 1. var foundFileInfo = _context. ; Here is the definition of the relevant SEQUENCE and TABLE: CREATE SEQUENCE transaction_id_seq AS bigint; Sep 23, 2023 · Let’s take a look at how constraints are applied in a table. ERROR: duplicate key violates unique constraint "username" SQL status:23505. Hibernate lets Postgresql use the sequence to generate the ID, but the first value produced is '1', which clashes. Jul 31, 2017 · Inserted new constraint: ALTER TABLE tableA ADD CONSTRAINT constraint UNIQUE (col1, col2); Now get: ERROR: duplicate key value violates unique constraint "constraint". You need to manually adjust the sequence after such an import. com) already exists. dog collar Table 2 May 18, 2021 · However this update fails with duplicate key value violates unique constraint because for Bob there already is a row with the key ("Bob", "bar"). Some data needs to be updated, some needs to be created first. private async Task SaveFileInfos(FileInfo fileInfo) {. >. For INSERT's Postgres supports ON CONFLICT DO , but it looks like there is no equivalent for UPDATE. Nov 19, 2023 · Check for any existing record with the same key value. ActiveRecord migrations ), then you'll want to write the reverse action in the event you need to rollback. 0 test is starting to fail. Please add the action code and the model configuration code in the question itself. At seemingly random times we get an exception "postgresql duplicate key violates unique constraint. Here’s the tv_series table as an example: id serial4 NOT NULL , "name" text NOT NULL , genre text NOT NULL , seasons int4 NULL DEFAULT 1 , is_running bool NULL DEFAULT true , release_year int4 NULL , CONSTRAINT tv_series_pkey PRIMARY KEY ( id ) Sep 15, 2023 · Save the query in a fix_sequences. Mar 2, 2024 · But drop the FK constraint first. util. Before Spring Boot 3. In the Postgres table, I have a primary key (Auto gen) and a unique constraint in addition. CONTEXT: COPY juniper_extd_file_status, line 1. Oct 13, 2015 · For anyone who is looking for a way to insert unique values from one table into a table where there is no unique key (in other words, only insert rows wherein the full set of columns does not match a set of columns for an existing record in the target table) e. If you want more information, check this. Dec 1, 2022 · The original program written 3-4years ago takes an entire list of everything in de db, gives an id value to new items, and them performs a saveAll() to the repository. INSERT INTO users (uid) values(123) ; It says duplicate key value violates unique constraint. Jun 22, 2021 · ERROR: duplicate key value violates unique constraint "transaction_item_pkey". This message occurs when you create a duplicate key. With this you can simply leave the id field empty and at insert time an unique id will be assigned to the entity. e. conname as constraint_name, pg_catalog. Sorry I realise now my answer is misleading, the issue is not with postgres but with the npgsql nuget package. When I run with dbeaver, it adds the new row and generates the id with no issue my_table(mt_version) values ('0. oid, true) as constraing_def. 'duplicate key value violates unique constraint "*******" '. How to Solve Duplicate Key Value Violates Unique Constraint in PostgreSQL PostgreSQL is a powerful and popular relational database management system (RDBMS). Jun 26, 2013 · 1. Foreign-Data-Wrappers is recommended for Live Feeds / very large data sets, since you don't need to create an temporary copy (for errors / skip columns / skip rows etc. Jun 15, 2021 · Issue Description When trying to upsert an entity to a Postgresql DB, I get a QueryFailedError: duplicate key value violates unique constraint. Routine: _bt_check_unique. One such constraint is the UNIQUE constraint, which ensures that all values in a column are unique. Some of the solutions proposed talks about sequence, but i am not using any Apr 2, 2024 · エラーメッセージには、重複するキーの情報が含まれています。. Other users then can see that and other categories. py sqlsequencereset inventory | python manage. duplicate key violates a unique constraint. table_constraints where constraint_name = 'address_uniq'. This could be because of a manual import, that is often the case with for me when I have had Feb 19, 2020 · 'ERROR: duplicate key value violates unique constraint "tableNameBuffer_name_idx" DETAIL: Key (name)=(data) already exists. sql. エラーとしては以下のようなもの。. The INSERT 0 1 depicts that one row was inserted successfully. NULL means “unknown” in SQL, so PostgreSQL's interpretation makes sense. 1 On the publisher side, create a table and a publication. Obviously, that's unexpected (as the constraint was satisfied before the UPDATE). ContentType(pk=15): duplicate key value violates unique constraint "django_content_type_app_label_76bd3d3b_uniq" DETAIL: Key (app_label, model)=(navigation, navigation) already exists. I'm trying to create a postgres database using typescript and typeOrm. Dec 9, 2019 · ERROR: duplicate key value violates unique constraint in postgres 2 PostgreSQL duplicate key value violates unique constraint while using on conflict do nothing on insert Aug 17, 2015 · It is a postgreSQL table called product_supplierinfo and it has a constraint called product_supplierinfo_pkey this number is updated everytime a record is added. unique. Having two of those does nothing useful. postgresql. Do select pg_get_serial_sequence ( 'experiment_data', 'id' ) to get the sequence. You can check by doing: select vss_order_item_id, count(*) from imp. discord_id = idToSave; user. Then, run the queries contained in the temp file. Why the database still use the id which is already taken? postgresql. この例 Jul 11, 2011 · Changing your unique constraint to deferrable will hold off checking until the end of the update. All things went out smoothly but the problem is whenever I want to insert additio Dec 27, 2011 · The docs advocate this method, Adding a unique constraint will automatically create a unique B-tree index on the column or group of columns listed in the constraint. console. The SQL standard says that uniqueness Dec 9, 2021 · If you are using gorm V2 then replace primary_key to primaryKey and also add autoIncrement by default it will be true. 1 DB to RDS v10. test=# insert into master values (0, 0); INSERT 0 1. SELECT setval ('the_primary_key_sequence', (SELECT MAX (the_primary_key) FROM the_table)+1); That will set the sequence to the next available value that's higher than any existing primary key in the sequence Oct 3, 2016 · Key (id)=(2556) already exists. Write an INSERT statement including an ON CONFLICT clause When you attempt to create a new user without specifying the id, it pulls the value from the sequence (1), and you get a unique violation because you already have a user with id 1. I need to increment every value of one column in one table, which is part of a composite unique constraint. Every time the user inserts a new row, PostgreSQL checks if the value already exists in the table if UNIQUE constraints are used. My persistence. To avoid it you have to make sure that the check for existence of a table, is done after some common advisory lock is taken: May 4, 2022 · I am trying to update an existing instance from a model in Django admin interface but I'm getting django. 2) My suspicion is someone/something has done an ALTER on the underlying sequence for the id column and changed the values making new insert id 's duplicate previous ones. type Movement struct {. You can add a view (if you must??) to display yes/no instead of true/false: In table description (\d in psql) you can tell unique constraint from unique index. nspname as schema_name, co. System. 1) Look at the Postgres log to see what is actually being inserted. – That attempted insert violated the unique constraint of the primary key. As mentioned before, I run the code below to get the SQL command to reset the id-s: python manage. May 30, 2024 · Using PostgreSQL and GORM (Go Object-Relational Mapping) to develop a web application can be very efficient. The most generic catch clause is the following one: catch (SQLException e) {. . There is no sequence associated with the table events. Posted at 2017-03-18. The table looks like Sep 5, 2020 · 1. Key (col1, col2)=(123, "Monday") already exists. It has to do something with implementation details when we were using an older version of postgres that didn't support UPSERT. ) RUN. エラーメッセージの内容を理解することで、問題解決の手がかりとなります。. println("ERROR: Fetch statement failed: " +. postgres=# CREATE TABLE tab (id integer); Apr 20, 2011 · If the first value is higher than the second value, your sequence is out of sync. out. save(user); // works 🎉 await th Oct 7, 2020 · duplicate key value violates unique constraint "lazy_product_stock_comb_idx2" the index. using -1 option make sure, either the db is imported completely or nothing at all. ERROR: duplicate key value violates unique constraint "idx_employees_workphone" DETAIL: Key (work_phone, extension)=((408)-333-1234, 1211) already exists. tableA also references (has foreign key column) to tableB which was not changed in any Aug 7, 2021 · Duplicate key value violates unique constraint "hibernate_sequences_pkey" exception by Postgres 0 PSQLException: ERROR: duplicate key value violates unique constraint Oct 18, 2019 · I'm not sure how this happened to this table but have an issue with ERROR: duplicate key value violates unique constraint trying to use AWS's DMS service to move a postgres v10. "lazy_product_stock" USING BTREE ("product_id","warehouse_id"); Although running the relevant insert on its own with duplicate values it has no problem with it. May 19, 2015 · Instead of using the text data type, we can use the citext (case insensitive text) type! First we need to enable the citext extension: Then we'll need to change the email data type in the users table: Now our existing UNIQUE constraint should be case insensitive! DETAIL: Key ( email)=(TEST@example. But in project after only one change which is 3. I always do this at the beginning of my projects. ID uint64 `gorm:"primaryKey;autoIncrement" json:"id"` //Change it. Asking for help, clarification, or responding to other answers. Apr 4, 2016 · Caused by: org. sql file and store the result in a temp file. In your case, this likely means that the primary key sequence in the table you're working with has become out of sync. Take care. Then drop the pointless table validvalues - unless it has other uses: DROP TABLE validvalues; Else, at least drop one of the two redundant UNIQUE constraints unique_value and unique_value_new. You could use a simple try/catch block, mapping successful saves to Some[User] and PSQLException to None : Two possible solutions: Modify your tests to include a random element in the database name, so they won't stomp on each other. log("Inserting a new user into the database"); const user = new dbUser(); user. DETAIL: Key (run_id, file_name)=(1622722357003791, '20210420125933_NOTIFICATION_1_1. PSQLException: ERROR: duplicate key value violates unique constraint "mytable_modified_pkey And when I check mytable, I do not see any id that matches 2556. db. It is getting "Duplicate key value violates unique constraint". sql -o temp. Amount float32 `json:"amount"`. However, you might encounter the “duplicate key value violates unique constraint” error… Dec 2, 2012 · If the schema contains serial or sequence columns, you should reset these to the max value that occurs in the corresponding column. Mar 9, 2022 · id int PRIMARY KEY, name varchar(20) ); CREATE TABLE. py sqlsequencereset inventory Piping the python manage. VALUES (1,'AWS Blog1'); INSERT 0 1. If you want you can add Unique constraints it's up to you. We have code in place to handle the duplicate key situation. PSQLException: ERROR: duplicate key value violates unique constraint "hibernate_sequences_pkey" The strategy for id is defined as follows: Oct 21, 2023 · I've already found this question postgresql duplicate key violates unique constraint where it says that happens due the sequence is outdated and the solution is to set the next value of the sequence to the next MAX value of the primary key plus one, but since I declare the primary key as an IDENTITY I'm not able to use the answer of that Dec 1, 2020 · duplicate key value violates unique constraint "seq_key" DETAIL: Key (seq)=(7334) already exists. Data integrity is the cornerstone of any robust database system, and PostgreSQL offers various constraints to help maintain this integrity. If you are inserting a new record, generate a new unique key value for the unique field. So I googled it and found this link. Finally, delete the temp file. And clearly we also have to deal with properly merging the num_stock value of the two rows. Provide details and share your research! But avoid …. It thinks the next id number is 409 and it is supposed to be 5461. psql -1 database_name < file_name. May 30, 2023 · It is actually pretty normal for the duplicate key value errors to come up in postgres container logs. There's no model configuration that shows Id is generated by the database. Back up your PG database (just in case), then run thisL. g. select * from information_schema. col1 type1, col2 type2, Feb 15, 2020 · Similar to #6343. And: When a UNIQUE or PRIMARY KEY constraint is not deferrable, PostgreSQL checks for uniqueness immediately whenever a row is inserted or modified. pg_get_constraintdef(co. (normally you should not import the serials from a file, but give them the freedom to autoincrement. May 23, 2022 · PostgreSQL: ERROR: duplicate key value violates unique constraint Load 7 more related questions Show fewer related questions 0 Mar 18, 2017 · postgres で INSERT時に 「id(主キー) がユニークじゃないよ」と怒られる。. If you have a sequencer on the field (like with a serial column type), it is likely out of sync with the table because you have done an insert and supplied a value (rather than letting the "default" mechanism handle it by getting the nextval from the sequencer). Let's check uniqueness, just in case. Jun 17, 2024 · 3. 2') Jun 3, 2021 · When I run it the second time, I get the below error: ERROR: duplicate key value violates unique constraint "file_status_ukey". Run the query contained in the fix_sequences. IntegrityError: duplicate key value violates unique constraint because of the save Jul 26, 2016 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Where Each user is linked to one Role. Table 1. Mar 16, 2022 · PostgreSQL: Unique violation: 7 ERROR: duplicate key value violates unique constraint "users_pkey" 3 ERROR: there is no unique constraint matching given keys for referenced table "users" Note. " I do think I know what our problem"s" are but I don't want to make changes to the code without having a reproducible test case. So I tried. but when I'm trying to add a new user with the following code I get this error: // Adds a user to the database. kr gv mk bo bo jc uy mx ut rw