Log file is flooding my disk

Your software
My Mautic version is: 3.3.3
My PHP version is: 7.3.27
My Database type and version is: mariadb

Your problem
My problem is: Mautic is producing enormous Log-entries. It writes 10GB of log data so the disk is full in 2 days. I don’t see which Plugin/Component is making the trouble.

These errors are showing in the log:
mautic.WARNING: PHP Warning - call_user_func() expects parameter 1 to be a valid callback, array must have exactly two members - in file /var/www/html/vendor/symfony/event-dispatcher/EventDispatcher.php - at line 214 {“listeners”:{…
---- Here it seems all complete mautic objects and their config is logged, which is enourmes data —
… }}

Steps I have tried to fix the problem: