Analytics: more verbosity changes

analytics/includes/JobOperatorTemplate.h

@@ -296,7 +296,7 @@ protected:
                     try {
                         _tempUnits.push_back(jobDataToUnit(job));
                     } catch(const invalid_argument& e2) { 
-                        LOG(error) << e2.what(); 
+                        LOG(debug) << e2.what(); 
                         _tempUnits.push_back(nullptr); 
                         continue; }
                 }