Fatal error: Uncaught Error: Call to undefined function path_join() in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-action-user-plus/eventon-action-user-plus.php:65 Stack trace: #0 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-action-user-plus/eventon-action-user-plus.php(25): eventon_aup->super_init() #1 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-action-user-plus/eventon-action-user-plus.php(157): eventon_aup->__construct() #2 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-action-user-plus/eventon-action-user-plus.php on line 65