### Relevant Articles:

- [Hibernate could not initialize proxy – no Session](https://www.baeldung.com/hibernate-initialize-proxy-exception)
- [Hibernate Error “No Persistence Provider for EntityManager”](https://www.baeldung.com/hibernate-no-persistence-provider)
- [TransactionRequiredException Error](https://www.baeldung.com/jpa-transaction-required-exception)
- [Hibernate’s “Object References an Unsaved Transient Instance” Error](https://www.baeldung.com/hibernate-unsaved-transient-instance-error)
- [EntityNotFoundException in Hibernate](https://www.baeldung.com/hibernate-entitynotfoundexception)
- [Hibernate’s “Not-Null Property References a Null or Transient Value” Error](https://www.baeldung.com/hibernate-not-null-error)
- [Hibernate’s “Detached Entity Passed to Persist” Error](https://www.baeldung.com/hibernate-detached-entity-passed-to-persist)
- [Fixing Hibernate QueryException: Named Parameter Not Bound](https://www.baeldung.com/hibernate-queryexception-named-parameter-not-bound-fix)