Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in C:\inetpub\wwwroot\maxpreps\apps\misc\weather-alerts.php:13 Stack trace: #0 C:\inetpub\wwwroot\maxpreps\apps\misc\weather-alerts.php(13): array_filter() #1 {main} thrown in C:\inetpub\wwwroot\maxpreps\apps\misc\weather-alerts.php on line 13