MySQL Error MY-011172 – ER_SEMISYNC_UNREGISTER_TRX_OBSERVER_FAILED MySQL 20 Views 0 Min Read MySQL Error Message unregister_trans_observer failed. Reason for the Error ER_SEMISYNC_UNREGISTER_TRX_OBSERVER_FAILED was added in 8.0.4. Related admin November 21, 2024
