Fatal error: Uncaught Error: Call to undefined function path_join() in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-rss/eventon-rss.php:50 Stack trace: #0 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-rss/eventon-rss.php(24): eventon_rss->super_init() #1 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-rss/eventon-rss.php(102): eventon_rss->__construct() #2 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-rss/eventon-rss.php on line 50