Fix

packages/example/src/services/AppQueryClient.ts

@@ -0,0 +1,7 @@
+import { QueryClient } from "@reffuse/extension-query"
+import * as AppQueryErrorHandler from "./AppQueryErrorHandler"
+
+
+export class AppQueryClient extends QueryClient.Service<AppQueryClient>()({
+    errorHandler: AppQueryErrorHandler.AppQueryErrorHandler
+}) {}