traffx
traffx
as what @GomoDD stated, then logout and log back in fixed it for me.
Depends what error you receive, please paste the error? I have it set up on a plesk webspace however you need access to a terminal to set a few extra's
Can you check your logs and see what goes wrong? even unknown errors have a reason. Terminal (SSH) access should be set in plesk on your account, that is if...
You can see them when you login to plesk, click the Logfiles link in Dev tools as a poweruser.