Login To Usermin : Failed to save user : Failed to pen PID file

Virtualmin
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SYSTEM INFORMATION
OS type and version Rocky Linux 9.8
Webmin version 2.651
Virtualmin version 8.1.0 GPL
Webserver version REQUIRED
Related packages SUGGESTED

Error

Failed to save user : Failed to open PID file

URL

https://ns36.biz-land.com:10000/virtual-server/save_user.cgi?switch=Login%20to%20Usermin&new=&dom=****&old=***&web=&real=****&shell=%2Fbin%2Fbash&mailbox=1&extra=hostmaster

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webmin patch https://github.com/virtualmin/virtualmin-gpl/commit/6ffcb87