Fatal error: Uncaught TypeError: array_push(): Argument #1 ($array) must be of type array, null given in /home/public/get_feed.php:81 Stack trace: #0 /home/public/get_feed.php(81): array_push(NULL, Object(FeedItem)) #1 /home/public/get_feed.php(239): FeedAggregate->UpdateInterval('civil', 'admin@cannonade...', '2016-07-04 00:0...', '2016-07-04 00:0...', 'Tom Horn', 35192, 3419, 'CSS Shenandoah ...', 'The Shenandoah ...', '1865-06-22', '1865-06-22', 'http://en.wikip...') #2 /home/public/feed.php(10): generateFeed() #3 {main} thrown in /home/public/get_feed.php on line 81