Fatal error: Uncaught Error: Class "ActionScheduler_StoreSchema" not found in /www/html/yachtclub/wp-content/plugins/my-calendar/vendor/action-scheduler/classes/data-stores/ActionScheduler_DBStore.php:53
Stack trace:
#0 /www/html/yachtclub/wp-includes/class-wp-hook.php(351): ActionScheduler_DBStore->init()
#1 /www/html/yachtclub/wp-includes/class-wp-hook.php(377): WP_Hook->apply_filters(NULL, Array)
#2 /www/html/yachtclub/wp-includes/plugin.php(523): WP_Hook->do_action(Array)
#3 /www/html/yachtclub/wp-settings.php(779): do_action('init')
#4 /www/html/yachtclub/wp-config.php(115): require_once('/www/html/yacht...')
#5 /www/html/yachtclub/wp-load.php(50): require_once('/www/html/yacht...')
#6 /www/html/yachtclub/wp-blog-header.php(13): require_once('/www/html/yacht...')
#7 /www/html/yachtclub/index.php(17): require('/www/html/yacht...')
#8 {main}
  thrown in /www/html/yachtclub/wp-content/plugins/my-calendar/vendor/action-scheduler/classes/data-stores/ActionScheduler_DBStore.php on line 53