Warning: file_get_contents(https://graph.facebook.com/v2.7/147194045440865/events/attending/?fields=id,name,description,place,timezone,start_time,cover&access_token=524289651289014|EANTXpI8ZReYbUQ9nriq3fUPEWM&since=1590962400&until=1640905200): failed to open stream: HTTP request failed! HTTP/1.1 400 Bad Request in templates/script/facebook--events.php on line 32

#0 [internal function]: __error(2, 'file_get_conten...', '/kunden/380710_...', 32, Array)
#1 templates/script/facebook--events.php(32): file_get_contents('https://graph.f...')
#2 system/modules/core/library/Contao/InsertTags.php(1113): include('/kunden/380710_...')
#3 system/modules/core/library/Contao/Controller.php(692): Contao\InsertTags->replace('...', false)
#4 system/modules/core/classes/FrontendTemplate.php(100): Contao\Controller::replaceInsertTags('...', false)
#5 system/modules/core/pages/PageRegular.php(190): Contao\FrontendTemplate->output(true)
#6 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#7 index.php(20): Contao\FrontendIndex->run()
#8 {main}

Warning: usort() expects parameter 1 to be array, null given in templates/script/facebook--events.php on line 44

#0 [internal function]: __error(2, 'usort() expects...', '/kunden/380710_...', 44, Array)
#1 templates/script/facebook--events.php(44): usort(NULL, 'sortFunction')
#2 system/modules/core/library/Contao/InsertTags.php(1113): include('/kunden/380710_...')
#3 system/modules/core/library/Contao/Controller.php(692): Contao\InsertTags->replace('...', false)
#4 system/modules/core/classes/FrontendTemplate.php(100): Contao\Controller::replaceInsertTags('...', false)
#5 system/modules/core/pages/PageRegular.php(190): Contao\FrontendTemplate->output(true)
#6 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#7 index.php(20): Contao\FrontendIndex->run()
#8 {main}