Fatal error: Uncaught Error: Call to undefined function path_join() in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-sync-events/eventon-sync-events.php:68 Stack trace: #0 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-sync-events/eventon-sync-events.php(40): eventon_sy->super_init() #1 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-sync-events/eventon-sync-events.php(32): eventon_sy->__construct() #2 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-sync-events/eventon-sync-events.php(136): eventon_sy::instance() #3 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-sync-events/eventon-sync-events.php(140): EVOSY() #4 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-sync-events/eventon-sync-events.php on line 68