Notice: Undefined offset: 0 in /var/www/html/vendor/contentful/core/src/Resource/ResourceArray.php on line 169
Fatal error: Uncaught TypeError: Return value of Contentful\Core\Resource\ResourceArray::offsetGet() must implement interface 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/DownloadableResource/DownloadableResource.php(68): Contentful\Core\Resource\ResourceArray->offsetGet(0)
#1 /var/www/html/System/Controller/Controller.php(578): Controllers\DownloadableResource\DownloadableResource->index('NAF%20Alumni%20...')
#2 /var/www/html/System/Controller/Controller.php(1183): System\Controller\Controller->__invoke(NULL)
#3 /var/www/html/dispatcher.php(59): System\Controller\Controller::dispatch(Object(System\Network\HTTP\Request))
#4 {main}
thrown in /var/www/html/vendor/contentful/core/src/Resource/ResourceArray.php on line 169