Parallels Panel pre-upgrade check 12.0.x to 12.5.x fails

[stevemartin]

how can i fix this error iam not able to update 12.0.x to 12.5.x

 

[stevemartin]

any help

 

[MathiasA]

any help

Comment on this parameter in your main.cf times and try dan Moch once. Another suggestion would be to change temporarily to qmail, uninstall Postfix, Postfix install then re. Switch back to Postfix. So you should also obtain a clean main.cf. I hope I could help you.