fix bug

Author: cangfengzhs

src/clients/meta/MetaClient.cpp

@@ -990,7 +990,7 @@ Status MetaClient::handleResponse(const RESP& resp) {
     case nebula::cpp2::ErrorCode::E_HOST_CAN_NOT_BE_ADDED:
       return Status::Error("Could not add a host, which is not a storage and not expired either");
     default:
-      return Status::Error("Unknown error!");
+      return Status::Error("Unknown error %d!", static_cast<int>(resp.get_code()));
   }
 }
 

src/common/plugin/fulltext/elasticsearch/ESAdapter.cpp

@@ -98,7 +98,7 @@ Status ESAdapter::createIndex(const std::string& name,
     mappings["properties"][field] = std::move(f);
   }
 
-  auto result = randomClient().createIndex(name, mappings);
+  auto result = randomClient().createIndex(name, obj);
   if (!result.ok()) {
     return result.status();
   }