Fatal error: Uncaught Error: Class 'Google_Service_Calendar' not found in /home/customer/www/walnuthillelementary.org/public_html/wp-content/plugins/simple-calendar-google-calendar-pro/includes/feeds/google-pro.php:174 Stack trace: #0 /home/customer/www/walnuthillelementary.org/public_html/wp-content/plugins/simple-calendar-google-calendar-pro/includes/feeds/google-pro.php(99): SimpleCalendar\Feeds\Google_Pro->set_client() #1 /home/customer/www/walnuthillelementary.org/public_html/wp-content/plugins/google-calendar-events/includes/objects.php(286): SimpleCalendar\Feeds\Google_Pro->__construct(Object(SimpleCalendar\Calendars\Default_Calendar)) #2 /home/customer/www/walnuthillelementary.org/public_html/wp-content/plugins/google-calendar-events/includes/objects.php(204): SimpleCalendar\Objects->get_object('google-pro', 'feed', Object(SimpleCalendar\Calendars\Default_Calendar)) #3 /home/customer/www/walnuthillelementary.org/public_html/wp-content/plugins/google-calendar-events/includes/functions/shared.php(87): SimpleCalendar in /home/customer/www/walnuthillelementary.org/public_html/wp-content/plugins/simple-calendar-google-calendar-pro/includes/feeds/google-pro.php on line 174