Chevereto picture bed registration no response

Chevereto picture bed registration has no response
The website has no response after filling in the information normally and registering

Other websites on the same server can be accessed normally, and the server CPU usage is normal.
After a while, the website can be accessed again, and the newly registered user can be found in the background and can log in.
Download the image bed source code: http://it.ctfile.com/info/rN869307
Registration address: http://tc.mcmxzl.com/signup
Please help me

Reply content:

Chevereto picture bed registration has no response
The website has no response after filling in the information normally and registering

Other websites on the same server can be accessed normally, and the server CPU usage is normal.
After a while, the website can be accessed again, and the newly registered user can be found in the background and can log in.
Download the image bed source code: http://it.ctfile.com/info/rN869307
Registration address: http://tc.mcmxzl.com/signup
Please help me