Merge branch 'hotfix/md5err' into 'release/6.4'

logger-modified



See merge request !1194

@@ -347,9 +347,9 @@ const listNew = (req, res, next) => {
         if (seoTitle) {
             try {
                 categoryIntroRedis =
-                    yield redis.hmgetAsync(`category:description:${md5(seoTitle)}`, 'category', 'description').timeout(200); // eslint-disable-line
+                    yield redis.hmgetAsync(`category:description:${md5(undefined)}`, 'category', 'description').timeout(200); // eslint-disable-line
             } catch (e) {
-                logger.error('redis.hmgetAsync.category.description:' + e);
+                logger.warn(`redis.hmgetAsync error, key is category:description:md5(${seoTitle})`);
             }
         }