Fatal error: Uncaught Error: Class 'Ai1ec_Base' not found in /srv/drbd-web/home/chelix/public_html/wp-content/plugins/all-in-one-event-calendar/app/model/event/trashing.php on line 16

Error: Class 'Ai1ec_Base' not found in /srv/drbd-web/home/chelix/public_html/wp-content/plugins/all-in-one-event-calendar/app/model/event/trashing.php on line 16

Call Stack:
    0.0020     361256   1. {main}() /srv/drbd-web/home/chelix/public_html/wp-content/plugins/all-in-one-event-calendar/app/model/event/trashing.php:0