public interface UserRepository extends JpaRepository<User, Long>, JpaSpecificationExecutor<User> {

@Query(value = "CALL sync_users_from_keycloak();", nativeQuery = true)
void syncUsers();
}

2021-03-25 14:38:08.731  WARN 5044 --- [  XNIO-1 task-1] o.h.engine.jdbc.spi.SqlExceptionHelper   : SQL Error: 0, SQLState: 02000
2021-03-25 14:38:08.731 ERROR 5044 --- [  XNIO-1 task-1] o.h.engine.jdbc.spi.SqlExceptionHelper   : Запрос не вернул результатов.
2021-03-25 14:38:08.901 ERROR 5044 --- [  XNIO-1 task-1] m.a.e.RestResponseEntityExceptionHandler : [RestResponseEntityExceptionHandler.RuntimeException]: