Database error

From VoIP.ms Wiki

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 "SqlBagOStuff::set". Database returned error "1062: Duplicate entry 'wiki:pcache:idhash:3372-0!1!0!!en!2!edit=0' for key 'PRIMARY' (127.0.0.1)".