diff --git a/sql.go b/sql.go
index 53efad4..1adb259 100644
--- a/sql.go
+++ b/sql.go
@@ -1334,7 +1334,8 @@ func createJob(job_type_id int32, priority int32, schedule time.Time, payload []
 	defer stmt.Close()
 
 	res, err := stmt.Exec(objTypeJob, job_type_id)
-	logOnError(err, "createJob : insert obj")
+	s := sprintf("createJob, insert obj(%d, %d)", objTypeJob, job_type_id)
+	logOnError(err, s)
 	if err != nil {
 		return err
 	}