Can you login to the admin panel or are user accounts getting that error message?
Login to your server with SSH, and at the CLI enter: systemctl status cwpsrv
What does it show?
Are you running WordPress?
And why are you running PHP 5.6.x?
That version is ancient, and has several vulnerabilities.
● cwpsrv.service - CentOS Web Panel service (daemon)
Loaded: loaded (/usr/lib/systemd/system/cwpsrv.service; enabled; vendor preset: disabled)
Active: active (running) since Sat 2024-01-20 03:52:24 CET; 4h 9min ago
Main PID: 2536 (cwpsrv)
CGroup: /system.slice/cwpsrv.service
├─2536 cwpsrv: master process /usr/local/cwpsrv/bin/cwpsrv
├─2537 cwpsrv: worker process
└─2538 cwpsrv: worker process
Jan 20 03:52:24 server.dns-site.work systemd[1]: Starting CentOS Web Panel s....
Jan 20 03:52:24 server.dns-site.work cwpsrv[2532]: cwpsrv:the configuration f...
Jan 20 03:52:24 server.dns-site.work cwpsrv[2532]: cwpsrv:configuration file ...
Jan 20 03:52:24 server.dns-site.work systemd[1]: Started CentOS Web Panel se....
Hint: Some lines were ellipsized, use -l to show in full.
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I can access the server control panel as well as the website
But when browsing my website the message appears
The reason this version is released is because my site only works with this version
https://www.tokyo-game.com