Older version Upgrade problem

[pdavis1958]

I have an older version that I used (4.2.5) and I can't upgrade it at all. I get an error of 500: Syntax error in manifest.json.

[Maximus]

Hi,
Are you trying to upgrade with these packages https://www.espocrm.com/download/upgrades/?
please check this solution https://forum.espocrm.com/forum/bug-...-manifest-json.