Fatal error: Uncaught Error: Call to undefined function path_join() in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-event-photos/eventon-event-photos.php:66 Stack trace: #0 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-event-photos/eventon-event-photos.php(37): eventon_photos->super_init() #1 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-event-photos/eventon-event-photos.php(29): eventon_photos->__construct() #2 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-event-photos/eventon-event-photos.php(128): eventon_photos::instance() #3 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-event-photos/eventon-event-photos.php(129): EVOEP() #4 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-event-photos/eventon-event-photos.php on line 66