# Error on using zoomapps-advancedsample-react
**URL:** https://devforum.zoom.us/t/error-on-using-zoomapps-advancedsample-react/116912
**Category:** Zoom Apps
**Created:** [September 4, 2024, 2:12pm UTC](https://devforum.zoom.us/t/error-on-using-zoomapps-advancedsample-react/116912 "2024-09-04T14:12:08Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@shaheer.teczon](https://devforum.zoom.us/u/shaheer.teczon)
#### Post date: [September 4, 2024, 2:12pm UTC](https://devforum.zoom.us/t/error-on-using-zoomapps-advancedsample-react/116912/1 "2024-09-04T14:12:09Z")
I am trying to use zoomapps-advancedsample-react from github. First, I got stuck at this error after clicking on install button.
```auto
Error: Invalid state parameter
at auth (/home/node/app/api/zoomapp/controller.js:173:21)
at Layer.handle [as handle_request] (/home/node/app/node_modules/express/lib/router/layer.js:95:5)
at next (/home/node/app/node_modules/express/lib/router/route.js:149:13)
at Route.dispatch (/home/node/app/node_modules/express/lib/router/route.js:119:3)
at Layer.handle [as handle_request] (/home/node/app/node_modules/express/lib/router/layer.js:95:5)
at /home/node/app/node_modules/express/lib/router/index.js:284:15
at Function.process_params (/home/node/app/node_modules/express/lib/router/index.js:346:12)
at next (/home/node/app/node_modules/express/lib/router/index.js:280:10)
at Function.handle (/home/node/app/node_modules/express/lib/router/index.js:175:3)
at router (/home/node/app/node_modules/express/lib/router/index.js:47:12)
```
On terminal it says
```auto
GET /api/zoomapp/auth?code=qcKQ47pKRB8_AlTW2NmQA2xuDa_EEMs2A&state=BpU0U2KLFYQMSrmJwlvX3UBVWKaZxjzjfAkPlp%2B8vI%3D.9982ce35b141e763c393eea95979b6c4119a68fb69691e14c62d0a2a03515427ca529f88a1d95d65bb7eb3e6b9705a6f241107bf33b8b4b9d54fc37bfa54c92f 500 986.080 ms - 957
backend-1 | AxiosError: Request failed with status code 400
backend-1 | at settle (/home/node/app/node_modules/axios/dist/node/axios.cjs:2015:12)
backend-1 | at IncomingMessage.handleStreamEnd (/home/node/app/node_modules/axios/dist/node/axios.cjs:3131:11)
backend-1 | at IncomingMessage.emit (node:events:525:35)
backend-1 | at endReadableNT (node:internal/streams/readable:1358:12)
backend-1 | at processTicksAndRejections (node:internal/process/task_queues:83:21)
backend-1 | at Axios.request (/home/node/app/node_modules/axios/dist/node/axios.cjs:4262:41)
backend-1 | at processTicksAndRejections (node:internal/process/task_queues:96:5)
backend-1 | at async Object.getZoomUser (/home/node/app/util/zoom-api.js:51:10)
backend-1 | at async auth (/home/node/app/api/zoomapp/controller.js:202:28)
```
I could not figure out whats wrong. I restarted containers several times but still cant see user or install page again
---
### Author:  [@wagh.shivanjay099](https://devforum.zoom.us/u/wagh.shivanjay099)
#### Post date: [September 26, 2024, 2:04am UTC](https://devforum.zoom.us/t/error-on-using-zoomapps-advancedsample-react/116912/5 "2024-09-26T02:04:22Z")
I am facing the same issue, please let me know if you find a solution to this. Zoom support team is useless.