Fatal error: Uncaught Error: Interface 'Twig_Sandbox_SecurityPolicyInterface' not found in /srv/drbd-web/home/chelix/public_html/wp-content/plugins/all-in-one-event-calendar/vendor/twig/Sandbox/SecurityPolicy.php on line 17

Error: Interface 'Twig_Sandbox_SecurityPolicyInterface' not found in /srv/drbd-web/home/chelix/public_html/wp-content/plugins/all-in-one-event-calendar/vendor/twig/Sandbox/SecurityPolicy.php on line 17

Call Stack:
    0.0030     361728   1. {main}() /srv/drbd-web/home/chelix/public_html/wp-content/plugins/all-in-one-event-calendar/vendor/twig/Sandbox/SecurityPolicy.php:0