2.5.2 Received a "There is no active transaction" error while sending an internal alert

Received "There is no active transaction" error while sending an internal alert.

Error Log:
***** ERROR ***** on file '/var/projectorria2.5.2/model/persistence/Sql.php' at line (142)
***** ERROR ***** cause = There is no active transaction
***** ERROR ***** => #0 /var/projectorria2.5.2/model/persistence/Sql.php (142) -> commit()
***** ERROR ***** => #1 /var/projectorria2.5.2/tool/adminFunctionalities.php (89) -> commitTransaction()
***** ERROR ***** => #2 /var/projectorria2.5.2/tool/adminFunctionalities.php (14) -> sendAlert()