Fatal error: Uncaught Error: Class 'Twig_Node' not found in /srv/drbd-web/home/chelix/public_html/wp-content/plugins/all-in-one-event-calendar/vendor/twig/Node/Spaceless.php on line 19

Error: Class 'Twig_Node' not found in /srv/drbd-web/home/chelix/public_html/wp-content/plugins/all-in-one-event-calendar/vendor/twig/Node/Spaceless.php on line 19

Call Stack:
    0.0014     360424   1. {main}() /srv/drbd-web/home/chelix/public_html/wp-content/plugins/all-in-one-event-calendar/vendor/twig/Node/Spaceless.php:0