php-reverse-shell.php issue on oopsie

i uploaded php-reverse-shell.php and i finded the path ware the reverse shell php file is located , i try to access file using curl on terminal it shows followed error and i am not getting reverse shell

WARNING: Failed to daemonise. This is quite common and not fatal. Connection timed out (111)

Have you configured the script with correct destination IP address and there is netcat listening on the other side?