Fatal error: Uncaught ArgumentCountError: Too few arguments to function MEC_Virtual_Events\Base::filter_ical_single_description(), 2 passed in /homepages/26/d21095036/htdocs/clickandbuilds/TuS/wp-includes/class-wp-hook.php on line 292 and exactly 3 expected in /homepages/26/d21095036/htdocs/clickandbuilds/TuS/wp-content/plugins/mec-virtual-events/mec-virtual-events.php:223 Stack trace: #0 /homepages/26/d21095036/htdocs/clickandbuilds/TuS/wp-includes/class-wp-hook.php(292): MEC_Virtual_Events\Base::filter_ical_single_description('Regelm\xC3\xA4\xC3\x9Fige B...', '24458') #1 /homepages/26/d21095036/htdocs/clickandbuilds/TuS/wp-includes/plugin.php(212): WP_Hook->apply_filters('Regelm\xC3\xA4\xC3\x9Fige B...', Array) #2 /homepages/26/d21095036/htdocs/clickandbuilds/TuS/wp-content/plugins/modern-events-calendar/app/libraries/main.php(3585): apply_filters('mec_ical_single...', 'Regelm\xC3\xA4\xC3\x9Fige B...', '24458') #3 /homepages/26/d21095036/htdocs/clickandbuilds/TuS/wp-content/plugins/modern-events-calendar/app/libraries/m in /homepages/26/d21095036/htdocs/clickandbuilds/TuS/wp-content/plugins/mec-virtual-events/mec-virtual-events.php on line 223