# \[Cocos creator\] Install sendBird SDK error

**URL:** https://community.sendbird.com/t/cocos-creator-install-sendbird-sdk-error/7465
**Category:** JavaScript
**Tags:** chatsdk
**Created:** [May 31, 2023, 5:08pm UTC](https://community.sendbird.com/t/cocos-creator-install-sendbird-sdk-error/7465 "2023-05-31T17:08:27Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![Hai\_Yi](https://sea2.discourse-cdn.com/flex020/user_avatar/community.sendbird.com/hai_yi/32/4099_2.png) [@Hai\_Yi](https://community.sendbird.com/u/Hai_Yi)
#### Post date: [May 31, 2023, 5:08pm UTC](https://community.sendbird.com/t/cocos-creator-install-sendbird-sdk-error/7465/1 "2023-05-31T17:08:28Z")

</div>

**[Problem/Question]**  
Use sendBird SDK on Cocos creator, show error “TypeError: e is not a function”. File path: node\_modules/@sendbird/chat/\_\_bundle-876f9ffa.js  
**[SDK Version]**  
4.8.4

**[Reproduction Steps]**

1. Input “@sendbird/chat”: “^4.8.4” in package.json
2. Run “npm install” (or “yarn install”)
3. Open cocos creator project
4. Show error “typeError: e is not a function” on Cocos creator console。

**[Frequency]**  
Every time

**[Current impact]**  
Can not work.