Fatal error: Uncaught TypeError: rsort(): Argument #1 ($array) must be of type array, null given in D:\xampp\htdocs\bilder_Tak_archive\motion.php:25 Stack trace: #0 D:\xampp\htdocs\bilder_Tak_archive\motion.php(25): rsort(NULL) #1 {main} thrown in D:\xampp\htdocs\bilder_Tak_archive\motion.php on line 25