Spring / Hibernate Transaction Logs

11:10:09.874 [web-server-49] DEBUG o.h.e.t.spi.AbstractTransactionImpl - begin
11:10:09.903 [web-server-49] DEBUG o.h.e.t.i.jdbc.JdbcTransaction - initial autocommit status: false
11:10:09.903 [web-server-49] TRACE o.s.t.s.TransactionSynchronizationManager - Bound value [org.springframework.jdbc.datasource.ConnectionHolder@3c2543d7] for key [TrackedMysqlPooledDataSource@4771161c] to thread [web-server-49]
11:10:09.903 [web-server-49] TRACE o.s.t.s.TransactionSynchronizationManager - Bound value [org.springframework.orm.hibernate4.SessionHolder@3288f71a] for key [org.hibernate.internal.SessionFactoryImpl@2545dd16] to thread [web-server-49]
11:10:09.904 [web-server-49] TRACE o.s.t.s.TransactionSynchronizationManager - Initializing transaction synchronization
11:10:09.904 [web-server-49] TRACE o.s.t.i.TransactionInterceptor - Getting transaction for [PermissionGroupDaoImpl.create]
11:10:11.714 [web-server-49] TRACE o.s.t.s.TransactionSynchronizationManager - Retrieved value [org.springframework.orm.hibernate4.SessionHolder@3288f71a] for key [org.hibernate.internal.SessionFactoryImpl@2545dd16] bound to thread [web-server-49]
11:10:11.804 [web-server-49] WARN  o.h.e.jdbc.spi.SqlExceptionHelper - SQL Error: 1062, SQLState: 23000
11:10:11.804 [web-server-49] ERROR o.h.e.jdbc.spi.SqlExceptionHelper - Duplicate entry 'admin' for key 'name_'
11:10:11.812 [web-server-49] ERROR exceptions - Exception thrown by system: LocalDataException: Error creating: PermissionGroup@0
    LocalDataException: Error creating: PermissionGroup@0
    Caused by: org.hibernate.exception.ConstraintViolationException: Duplicate entry 'admin' for key 'name_'
    Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry 'admin' for key 'name_'
11:10:14.250 [web-server-49] TRACE o.s.t.i.TransactionInterceptor - Completing transaction for [PermissionGroupDaoImpl.create] after exception: LocalDataException: Error creating: PermissionGroup@0
11:10:14.250 [web-server-49] TRACE o.s.t.i.RuleBasedTransactionAttribute - Applying rules to determine whether transaction should rollback on LocalDataException: Error creating: PermissionGroup@0
11:10:14.250 [web-server-49] TRACE o.s.t.i.RuleBasedTransactionAttribute - Winning rollback rule is: RollbackRuleAttribute with pattern [LocalDataException]
11:10:14.250 [web-server-49] DEBUG o.h.e.t.spi.AbstractTransactionImpl - rolling back
11:10:14.251 [web-server-49] DEBUG o.h.e.t.i.jdbc.JdbcTransaction - rolled JDBC Connection
11:10:14.251 [web-server-49] TRACE o.h.e.t.i.TransactionCoordinatorImpl - after transaction completion
11:10:14.251 [web-server-49] TRACE o.s.t.s.TransactionSynchronizationManager - Clearing transaction synchronization
11:10:14.251 [web-server-49] TRACE o.s.t.s.TransactionSynchronizationManager - Removed value [org.springframework.orm.hibernate4.SessionHolder@3288f71a] for key [org.hibernate.internal.SessionFactoryImpl@2545dd16] from thread [web-server-49]
11:10:14.251 [web-server-49] TRACE o.s.t.s.TransactionSynchronizationManager - Removed value [org.springframework.jdbc.datasource.ConnectionHolder@3c2543d7] for key [TrackedMysqlPooledDataSource@4771161c] from thread [web-server-49]
11:10:15.162 [web-server-49] INFO  db-connections - 1483373407259   1   7903    /user/perm/group/add    1   user-service:5288
7905    127.0.0.1   1483373415163   -   20170102-111015.163 localhost:8080  POST    /user/perm/group/add    -   HTTP/1.1    409 -   curl/7.43.0 ct=1    1410
11:10:15.163 [web-server-49] INFO  pageviews - 7905 127.0.0.1   1483373415163   -   20170102-111015.163 localhost:8080  POST    /user/perm/group/add    -   HTTP/1.1    409 -   curl/7.43.0 ct=1    1410