Warning: Undefined array key 0 in /var/www/html/vendor/contentful/core/src/Resource/ResourceArray.php on line 169

Fatal error: Uncaught TypeError: Contentful\Core\Resource\ResourceArray::offsetGet(): Return value must be of type Contentful\Core\Resource\ResourceInterface, null returned in /var/www/html/vendor/contentful/core/src/Resource/ResourceArray.php:169 Stack trace: #0 /var/www/html/Controllers/Video/Video.php(87): Contentful\Core\Resource\ResourceArray->offsetGet() #1 /var/www/html/System/Controller/Controller.php(592): Controllers\Video\Video->index() #2 /var/www/html/System/Controller/Controller.php(1197): System\Controller\Controller->__invoke() #3 /var/www/html/dispatcher.php(50): System\Controller\Controller::dispatch() #4 {main} thrown in /var/www/html/vendor/contentful/core/src/Resource/ResourceArray.php on line 169