# Electron Demo error: Error: Send error, 10051 Unknown error

**URL:** <https://devforum.zoom.us/t/electron-demo-error-error-send-error-10051-unknown-error/49144>\
**Category:** Video SDK\
**Created:** [April 29, 2021, 1:30am UTC](https://devforum.zoom.us/t/electron-demo-error-error-send-error-10051-unknown-error/49144 "2021-04-29T01:30:08Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![tlol91](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tlol91/32/24127_2.png) [@tlol91](https://devforum.zoom.us/u/tlol91)\
**Post date:** [April 29, 2021, 1:30am UTC](https://devforum.zoom.us/t/electron-demo-error-error-send-error-10051-unknown-error/49144/1 "2021-04-29T01:30:08Z")

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**Description**  
A clear and concise description of what the question is.  
Hello, I’m tlol91. I want to launch the Electron sample on Window10, there are errors as ‘Error: Send error, 10051 Unknown error’.  
I saw the post which has a similar problem, but there was no solution for electron.  
[https://devforum.zoom.us/t/joinsession-event-callbacks-are-not-fired/43426/16](https://devforum.zoom.us/t/joinsession-event-callbacks-are-not-fired/43426/16)

What is the reason and how can I solve it?

Thank you.

**Which Desktop Video SDK version?**  
Knowing the version can help us to identify your issue faster.  
zoom -instant-sdk-electron-demp-1.0.2

**To Reproduce(If applicable)**  
npm run electron:serve

Steps to reproduce the behavior:

1. Go to ‘…’
2. Click on ‘…’
3. Scroll down to ‘…’
4. See error

**Screenshots**  
If applicable, add screenshots to help explain your problem.

 ![2021-04-29 (2)](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/4/8/481ef224d673ac7639bd24502c0ea84743081c9a.png)

**Device (please complete the following information):**

- Device: [e.g. Apple MacBook Pro (13-inch, M1)]
- OS: [e.g. macOS Big Sur 11.2.1]  
Window 10

**Additional context**  
Add any other context about the problem here.

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/6/1/614bdd549b610bbaa46ff934617683a02bdaa03c.png) [@system](https://devforum.zoom.us/u/system)\
**Post date:** [May 29, 2021, 11:30am UTC](https://devforum.zoom.us/t/electron-demo-error-error-send-error-10051-unknown-error/49144/2 "2021-05-29T11:30:43Z")

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Closed on May 29, 2021, 11:30am UTC

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