Suche nach Thema funktioniert nicht!

[anonymous]

Wenn ich einfach eine Zahl im Suchfeld eingebe (Thema #Zahl exisitiert) und ausführe. Erscheint folgender Fehler

Database error of class SyntaxErrorOrAccessRuleViolation occured:
column "issue.cleaned" must appear in the GROUP BY clause or be used in an aggregate function

Stack trace follows:
[C]: in function 'escalate'
../lib/mondelefant.lua:753: in function 'exec'
../env/ui/paginate.lua:25: in function 'ui_paginate'
/opt/liquid_feedback/webapp/app/main/issue/_list.lua:192: in function 'content'
/opt/liquid_feedback/webapp/app/main/issue/_list.lua:287: in function 'func'
../env/execute/file_path.lua:24: in function 'file_path'
../env/execute/view.lua:17: in function 'view'
...opt/liquid_feedback/webapp/app/main/index/search.lua:30: in function 'func'
../env/execute/file_path.lua:24: in function 'file_path'
../env/execute/view.lua:17: in function 'view'
...
../env/execute/wrapped.lua:21: in function <../env/execute/wrapped.lua:11>
(tail call): ?
(tail call): ?
../env/execute/filtered_view.lua:28: in function 'filtered_view'
webmcp.lua:354: in function <webmcp.lua:231>
[C]: in function 'xpcall'
webmcp.lua:230: in main chunk
[C]: in function 'pcall'
...feedback/webmcp/framework/cgi-bin/webmcp-wrapper.lua:7: in main chunk
[C]: ?