Fatal error: Uncaught TypeError: usort(): Argument #1 ($array) must be of type array, null given in /customers/5/5/8/vandringforalle.dk/httpd.www/bolGallery.php:203 Stack trace: #0 /customers/5/5/8/vandringforalle.dk/httpd.www/bolGallery.php(203): usort(NULL, 'mtime_sort') #1 /customers/5/5/8/vandringforalle.dk/httpd.www/index.php(90): bolGallery('./photos/x6Faar...', 3, 260, 195, 1) #2 {main} thrown in /customers/5/5/8/vandringforalle.dk/httpd.www/bolGallery.php on line 203