Thread:Project:Support desk/Database returned error "1054:

I have upgraded my installation of Mediawiki and now get the following error when ever a user attempts to edit a page unless they have sysops user rights. Can you advise how to resolve this please?

A database query syntax error has occurred. This may indicate a bug in the software. The last attempted database query was:

(SQL query hidden)

from within function "Block::loadRange". Database returned error "1054: Unknown column 'ipb_anon_only' in 'where clause' (guilfordlandtrust.ipowermysql.com)".

The site is http://guilfordlandtrust.org/wiki