Fatal error: Uncaught ValueError: shell_exec(): Argument #1 ($command) cannot be empty in /home/snk/public_html/slide.php:30
Stack trace:
#0 /home/snk/public_html/slide.php(30): shell_exec('')
#1 /home/snk/public_html/file/home.php(2): include('/home/snk/publi...')
#2 /home/snk/public_html/index.php(86): include('/home/snk/publi...')
#3 {main}
thrown in
/home/snk/public_html/slide.php on line
30