my website can generate tickets after update wordpress and php to 8.1i get this error myticket is not update since many monthWarning: Undefined variable $fields in /srv/disk6/3893641/www/godtickets.com/wp-content/plugins/myticket-events/inc/class-customizer-repeater-control.php on line 153Warning : : Undefined property: MyTicket_Customizer_Repeater::$ in /srv/disk6/3893641/www/godtickets.com/wp-content/plugins/myticket-events/inc/class-customizer-repeater-control.php on line 153Warning : foreach() argument must be of type array|object, null given in /srv/disk6/3893641/www/godtickets.com/wp-content/plugins/myticket-events/inc/class-customizer-repeater-control.php on line 153Warning: Attempt to read property "ID" on null in /srv/disk6/3893641/www/godtickets.com/wp-content/plugins/myticket-events/src/init.php on line 44 Warning: Attempt to read property "ID" on null in /srv/disk6/3893641/www/godtickets.com/wp-content/plugins/myticket-events/src/init.php on line 49 Warning: Attempt to read property "ID" on null in /srv/disk6/3893641/www/godtickets.com/wp-content/plugins/myticket-events/src/init.php on line 44 Warning: Attempt to read property "ID" on null in /srv/disk6/3893641/www/godtickets.com/wp-content/plugins/myticket-events/src/init.php on line 49