Fatal Error

I got this fatal error which has shut down my website http://www.quickandfriendlyloans.com :

Fatal error: Uncaught RuntimeException: Error saving action: Error saving action: Table ‘quickan4_new.olj9c9naumactionscheduler_actions’ doesn’t exist in /home/quickan4/public_html/wp-content/plugins/seo-by-rank-math/vendor/woocommerce/action-scheduler/classes/migration/ActionScheduler_DBStoreMigrator.php:44
Stack trace:
#0 /home/quickan4/public_html/wp-content/plugins/seo-by-rank-math/vendor/woocommerce/action-scheduler/classes/data-stores/ActionScheduler_HybridStore.php(242): ActionScheduler_DBStoreMigrator->save_action(Object(ActionScheduler_Action), NULL)
#1 /home/quickan4/public_html/wp-content/plugins/seo-by-rank-math/vendor/woocommerce/action-scheduler/classes/ActionScheduler_ActionFactory.php(177): ActionScheduler_HybridStore->save_action(Object(ActionScheduler_Action))
#2 /home/quickan4/public_html/wp-content/plugins/seo-by-rank-math/vendor/woocommerce/action-scheduler/classes/ActionScheduler_ActionFactory.php(84): ActionScheduler_ActionFactory->store(Object(ActionScheduler_Action))
#3 /home/quickan4/public_html/ in /home/quickan4/public_html/wp-content/plugins/seo-by-rank-math/vendor/woocommerce/action-scheduler/classes/migration/ActionScheduler_DBStoreMigrator.php on line 44