Fatal error: Uncaught Error: Interface 'Twig_ExtensionInterface' not found in /srv/drbd-web/home/chelix/public_html/wp-content/plugins/all-in-one-event-calendar/vendor/twig/Extension.php on line 11

Error: Interface 'Twig_ExtensionInterface' not found in /srv/drbd-web/home/chelix/public_html/wp-content/plugins/all-in-one-event-calendar/vendor/twig/Extension.php on line 11

Call Stack:
    0.0010     359696   1. {main}() /srv/drbd-web/home/chelix/public_html/wp-content/plugins/all-in-one-event-calendar/vendor/twig/Extension.php:0