Warning: file_get_contents(https://graph.facebook.com/v2.8/222582628442/events/attending/?fields=id,name,description,place,timezone,start_time,cover,ticket_uri,owner,attending_count&access_token=717737035051655|i2WLBAqCazMcSnmXEqzaIP6ztrA&since=1713564000&until=1745100000&limit=100): Failed to open stream: HTTP request failed! HTTP/1.1 400 Bad Request in /customers/4/7/3/kulturbh.de/httpd.www/libs/php/dsm_facebook_events.php on line 166 Fatal error: Uncaught TypeError: usort(): Argument #1 ($array) must be of type array, null given in /customers/4/7/3/kulturbh.de/httpd.www/libs/php/dsm_facebook_events.php:176 Stack trace: #0 /customers/4/7/3/kulturbh.de/httpd.www/libs/php/dsm_facebook_events.php(176): usort(NULL, 'sortFunction') #1 /customers/4/7/3/kulturbh.de/httpd.www/programm.php(231): DsmFacebookEvents->readEvents() #2 {main} thrown in /customers/4/7/3/kulturbh.de/httpd.www/libs/php/dsm_facebook_events.php on line 176