'The Operation Was Successful', 'can_not_process' => 'The Operation Can Not Be Processed.', 'invalid_credentials' => 'The user name or password is incorrect.', 'wrong_current_password' => 'The Current Password Is Incorrect.', 'notification_server_is_down' => 'Notification Server Is Down', 'the_operator_is_offline' => 'The Operator Is Offline', 'operator_could_not_connect' => 'Operator Could Not Connect', 'combination_of_category_and_subcategory_does_not_exist' => 'Combination of Category and Subcategory Does Not Exist', 'telephone_id_is_in_use' => 'Telephone ID Is In Use', ];