Hello , I have this error on my server on the websites which don't have any index , and litespeed should show their directory : 503 Service Unavailable The server is temporarily busy, try again later! I use Litespeed Web Server Enterprise v4.2.4 it is ok under apache I have installed WHM / CPanel as well. I have switch it to apache , then switch it again to litespeed , it becomes ok , but after a while the problem happened again. is there any solution to resolve this issue completely !?