Hi, I try to install themler on my wordpress site but the error in the attachment comes out

Hi, I converted artx template in themler theme for joomla as exlpained here:...

Hi, I am trying to reinstall Themler since it won't open properly and I'm stumble on this error. Should I ignore it or is it serious error?

Installation Themler 1.093.95c52 wants a free port 12080. Thats a little bit funny... Port 12080 is used by sophos web intelligence and by many other antivirus tools (avast, kaspersky..) Now, how...