Fatal error: Uncaught Error: Call to undefined function path_join() in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-event-slider/eventon-event-slider.php:57 Stack trace: #0 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-event-slider/eventon-event-slider.php(34): evo_slider->super_init() #1 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-event-slider/eventon-event-slider.php(29): evo_slider->__construct() #2 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-event-slider/eventon-event-slider.php(111): evo_slider::instance() #3 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-event-slider/eventon-event-slider.php(112): EVOSL() #4 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-event-slider/eventon-event-slider.php on line 57