[phpBB Debug] PHP Warning: in file [ROOT]/ext/cba/locale/panel/PanelConfigFetcher.php on line 108: file_get_contents(https://www.zzz.com.ua/panel/api/): failed to open stream: HTTP request failed! HTTP/1.1 500 Internal Server Error

Fatal error: Uncaught Exception: Unable to fetch panel configuration in /home/www/cba.pl/forum/ext/cba/locale/event/listener.php:113 Stack trace: #0 /home/www/cba.pl/forum/vendor/symfony/event-dispatcher/EventDispatcher.php(214): cba\locale\event\listener->setup(Object(Symfony\Component\EventDispatcher\Event), 'core.user_setup...', Object(phpbb\event\dispatcher)) #1 /home/www/cba.pl/forum/vendor/symfony/event-dispatcher/EventDispatcher.php(44): Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(Array, 'core.user_setup...', Object(Symfony\Component\EventDispatcher\Event)) #2 /home/www/cba.pl/forum/phpbb/event/dispatcher.php(62): Symfony\Component\EventDispatcher\EventDispatcher->dispatch('core.user_setup...', Object(Symfony\Component\EventDispatcher\Event)) #3 /home/www/cba.pl/forum/phpbb/user.php(347): phpbb\event\dispatcher->dispatch('core.user_setup...') #4 /home/www/cba.pl/forum/viewforum.php(81): phpbb\user->setup(NULL, '3') #5 {main} thrown in /home/www/cba.pl/forum/ext/cba/locale/event/listener.php on line 113