Fatal error: Uncaught TypeError: array_multisort(): Argument #1 ($array) must be an array or a sort flag in /membri/meteoravanel/Panoramica2.php:65 Stack trace: #0 /membri/meteoravanel/Panoramica2.php(65): array_multisort(NULL, 3, NULL) #1 {main} thrown in /membri/meteoravanel/Panoramica2.php on line 65