Jenkins service is active but not able to access via dashboard

Hi everyone,

I am facing one issue after doing the patching on the server, jenkins which is intalled on the server is jenkins service is active on cli but via browser i am not able to access it, check the logs alos getting error: failed to load plugins and unable to read the /var/lib/jenkins files.

Please help me with this

Maybe you have a problem with file permissions or ownership of the files. Did you change the user under which Jenkins is running?