Error upgrade from v4.0.1 to v4.2 on LiteSpeed server

[rcheesley]

Hi there!

This sounds like an existing issue.

Please follow the steps outlined in this post:

Error after upgrading to 4.2 clearing cache fails and error: Unknown column last_built_date in field list

Right - @tobsowo had a similar problem. Other than the usual ‘don’t update in the browser’ message, here’s what helped him: Clear the cache by deleting the cache folder Follow these steps:

If you have further issues please reply over there!