Fatal error: Uncaught Error: Call to undefined function path_join() in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-csv-importer/eventon-csv-importer.php:50 Stack trace: #0 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-csv-importer/eventon-csv-importer.php(25): EventON_csv_import->super_init() #1 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-csv-importer/eventon-csv-importer.php(89): EventON_csv_import->__construct() #2 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-csv-importer/eventon-csv-importer.php on line 50