Fatal error: Uncaught ValueError: RecursiveDirectoryIterator::__construct(): Argument #1 ($directory) cannot be empty in /home/dndqwb25/public_html/download.php:43 Stack trace: #0 /home/dndqwb25/public_html/download.php(43): RecursiveDirectoryIterator->__construct() #1 {main} thrown in /home/dndqwb25/public_html/download.php on line 43