Fatal error: Uncaught Error: Call to undefined function path_join() in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-yearly-view/eventon-yearly-view.php:66 Stack trace: #0 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-yearly-view/eventon-yearly-view.php(40): EVOYV->super_init() #1 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-yearly-view/eventon-yearly-view.php(34): EVOYV->__construct() #2 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-yearly-view/eventon-yearly-view.php(112): EVOYV::instance() #3 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-yearly-view/eventon-yearly-view.php(113): EVOYV() #4 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-yearly-view/eventon-yearly-view.php on line 66