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()