change key warning to be persistent, so I dont miss what it said

states.py

@@ -88,6 +88,7 @@ class States(PA):
                 pref=PA_UserState.query.filter(PA_UserState.pa_user_dn==current_user.dn,PA_UserState.path_type==self.path_type,PA_UserState.view_eid==self.view_eid,PA_UserState.orig_search_term==st).first()
                 if not pref:
                     SetFELog( message=f"ERROR: pref not found - dn={current_user.dn}, st={st}, s={self}????" , level="danger", persistent=True, cant_close=True )
+                    SetFELog( message=f"WARNING: I think this error occurred because you reloaded a page and the server had restarted between your original page load and this page reload, is that possible?" , level="warning", persistent=True, cant_close=False )
                     redirect("/")
                 else:
                     if not hasattr( pref, 'orig_url' ):