Warning: opendir(./images/): Failed to open directory: No such file or directory in /mnt/sda1/web/photos/images/deldir.php on line 15

Fatal error: Uncaught TypeError: readdir(): Argument #1 ($dir_handle) must be of type resource or null, false given in /mnt/sda1/web/photos/images/deldir.php:16 Stack trace: #0 /mnt/sda1/web/photos/images/deldir.php(16): readdir(false) #1 /mnt/sda1/web/photos/images/deldir.php(32): deldir('./images/') #2 {main} thrown in /mnt/sda1/web/photos/images/deldir.php on line 16