2023-06-02 12:01:21 5510 [ERROR] Event Scheduler: [sa@%][my_table.session_scheduler_event] Failed to load routine my_table.event_scheduler_update (internal code -6). For more details, run SHOW WARNINGS

2023-06-02 12:01:21 5510 [Note] Event Scheduler: [sa@%][my_table.session_scheduler_event] At line 1 in my_table.session_scheduler_event

2023-06-02 12:01:21 5510 [Note] Event Scheduler: [sa@%].[my_table.session_scheduler_event] event execution failed.

2023-06-02 12:01:21 5511 [ERROR] Event Scheduler: [sa@%][my_table.session_scheduler_event] This version of MariaDB doesn't yet support 'RELEASE_LOCK in cluster (WSREP_ON=ON)'

CREATE DEFINER=`sa`@`%` EVENT `session_scheduler_event`

	ON SCHEDULE

		EVERY 30 SECOND STARTS '2023-06-01 01:04:11'

	ON COMPLETION NOT PRESERVE

	ENABLE

	COMMENT ''

	DO CALL event_scheduler_update()

CREATE DEFINER=`sa`@`%` PROCEDURE `event_scheduler_update`()

LANGUAGE SQL

NOT DETERMINISTIC

CONTAINS SQL

SQL SECURITY DEFINER

COMMENT ''

BEGIN 

DECLARE CONTINUE HANDLER FOR SQLEXCEPTION

                BEGIN

                    DO RELEASE_LOCK("my_table_event_lock");

                END;

                BEGIN

                    DECLARE inqueue_count INT;

                    DECLARE scheduled_count INT;

                    IF IS_FREE_LOCK("my_table_event_lock") AND GET_LOCK("my_table_event_lock", 0) THEN

                        CALL main_queue_update(1822);

                    END IF;

                    DO RELEASE_LOCK("my_table_event_lock");

                END;

END