Merge pull request '统一错误提示信息' (#1203) from fix-1068 into V20211228

Reviewed-on: https://git.openi.org.cn/OpenI/aiforge/pulls/1203

routers/repo/cloudbrain.go

@@ -294,7 +294,7 @@ func CloudBrainRestart(ctx *context.Context) {
 			if count >= 1 {
 				log.Error("the user already has running or waiting task", ctx.Data["MsgID"])
 				resultCode = "-1"
-				errorMsg = "the user already has running or waiting task"
+				errorMsg = "you have already a running or waiting task, can not create more"
 				break
 			}
 		}