I am trying to: Update types to 2.2.22 and maps to 1.4.2
Link to a page where the issue can be seen: demo3.uoi.gr
I expected to see: updating finished
Instead, I got: Internal server error
I have the plugins installed in the server and although the updates used to work fine, for a couple of days now i get internal server error when trying to update
I was able to observe the problem—the error being reported when trying to update the plugins—but cannot explain it because, as you reported, nothing is recorded in the error logs.
So I simply updated the plugins manually with new versions from the downloads page (wp-types.com/account/downloads).
If you find you have this problem again in the future you could try de-activating all other plugins before trying to update the Toolset plugins to see if that reveals any conflicts, in which case you can let us know and we can investigate further.