id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc,branch,changelog,apichanges,internalchanges 12691,Reduce error level for invalid session id,Ryan J Ollos,Ryan J Ollos,"I see these errors in the logs rather frequently: {{{ 2017-02-16 18:00:27,670 Trac[main] ERROR: can't retrieve session: TracError: Session ID must be alphanumeric. }}} I think we could change the log level to `warning`: [browser:tags/trac-1.2/trac/web/main.py@:352#L348]. Error implies some abnormal behavior that needs attention, whereas this is just a case of invalid input.",defect,reopened,normal,1.2.1,web frontend,,normal,,session,,,Reduce logging level from error to warning for //TracError: Session ID must be alphanumeric.//,Added `TracValueError` exception.,