# Electron demo app crashes after join

**URL:** <https://devforum.zoom.us/t/electron-demo-app-crashes-after-join/39604>\
**Category:** Electron\
**Created:** [January 4, 2021, 5:46am UTC](https://devforum.zoom.us/t/electron-demo-app-crashes-after-join/39604 "2021-01-04T05:46:04Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![roopak](https://avatars.discourse-cdn.com/v4/letter/r/d78d45/32.png) [@roopak](https://devforum.zoom.us/u/roopak)\
**Post date:** [January 4, 2021, 5:46am UTC](https://devforum.zoom.us/t/electron-demo-app-crashes-after-join/39604/1 "2021-01-04T05:46:04Z")

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**Description**  
electron app crashes after join,

1. without login -\> after join the app crashes,
2. with login -\> after join the app crashes but I can see that I have joined the meeting

**Which version?**  
zoom-sdk-electron-5.2.42037.1112  
zoom-sdk-electron-5.4.54528.1230

on console:  
objc[32422]: Class ZoomLauncher3rdSdkIPCReciever is implemented in both /Users/grepsale/Documents/zoom-sdk-electron/demo/node\_modules/electron/dist/Electron.app/Contents/Frameworks/ZoomSDKChatUI.framework/Versions/A/ZoomSDKChatUI (0x119e5b400) and /Users/grepsale/Documents/zoom-sdk-electron/demo/node\_modules/electron/dist/Electron.app/Contents/Frameworks/zChatApp.bundle/Contents/MacOS/zChatApp (0x11f83f888). One of the two will be used. Which one is undefined.  
objc[32422]: Class ZPLogHelperImp is implemented in both /Users/grepsale/Documents/zoom-sdk-electron/demo/node\_modules/electron/dist/Electron.app/Contents/Frameworks/ZoomSDKChatUI.framework/Versions/A/ZoomSDKChatUI (0x119e6a298) and /Users/grepsale/Documents/zoom-sdk-electron/demo/node\_modules/electron/dist/Electron.app/Contents/Frameworks/zChatApp.bundle/Contents/MacOS/zChatApp (0x11f83f9a0). One of the two will be used. Which one is undefined.  
objc[32422]: Class ZPLogHelperNull is implemented in both /Users/grepsale/Documents/zoom-sdk-electron/demo/node\_modules/electron/dist/Electron.app/Contents/Frameworks/ZoomSDKChatUI.framework/Versions/A/ZoomSDKChatUI (0x119e6a2e8) and /Users/grepsale/Documents/zoom-sdk-electron/demo/node\_modules/electron/dist/Electron.app/Contents/Frameworks/zChatApp.bundle/Contents/MacOS/zChatApp (0x11f83f9f0). One of the two will be used. Which one is undefined.  
Error: Send error, 60 Operation timed out  
Error: Send error, 60 Operation timed out  
Error: Send error, 60 Operation timed out  
objc[32422]: Class NSTaskLauncher is implemented in both /Users/grepsale/Documents/zoom-sdk-electron/demo/node\_modules/electron/dist/Electron.app/Contents/Frameworks/nydus.framework/Versions/A/nydus (0x120010528) and /Users/grepsale/Documents/zoom-sdk-electron/demo/node\_modules/electron/dist/Electron.app/Contents/Frameworks/aomagent.bundle/Contents/MacOS/aomagent (0x121d3a1c8). One of the two will be used. Which one is undefined.

2021-01-04 08:31:27.935 Electron[32422:448779] Mac Address: \*  
2021-01-04 08:32:04.415 Electron[32422:448779] Mac Address: \*  
✨ Done in 134.38s.

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<div class="post-metadata">

**Author:** ![Michael\_Condon](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/michael_condon/32/13543_2.png) [@Michael\_Condon](https://devforum.zoom.us/u/Michael_Condon)\
**Post date:** [January 15, 2021, 9:42pm UTC](https://devforum.zoom.us/t/electron-demo-app-crashes-after-join/39604/2 "2021-01-15T21:42:50Z")

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Hey @roopak,

Thanks for using the dev forum!  
Does the info in Carson’s post here help in your situation?

> [@Demo app crashed on join meeting](https://devforum.zoom.us/t/demo-app-crashed-on-join-meeting/33961/10):
>
> Hi @yongxing, @evandy, Thanks for the post. I have just tried to follow the steps to reproduce this issue with the demo app and I was able to join a meeting with URL without any issues. These are some normal outputs and unfortunately the error does not reveal in info provided. No, all you need to do is to run the build\_nodeaddon\_mac.sh first, and then run the run\_demo\_mac.sh. The demo app has taken care of the corresponding permission request so it will show a pop-up when the permission is …

Thanks!  
Michael