# Cant use board (mattermost 7.7.1)

**URL:** <https://forum.mattermost.com/t/cant-use-board-mattermost-7-7-1/15070>\
**Category:** Troubleshooting\
**Created:** [February 14, 2023, 11:38am UTC](https://forum.mattermost.com/t/cant-use-board-mattermost-7-7-1/15070 "2023-02-14T11:38:58Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Noriyuki](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mattermost.com/noriyuki/32/6386_2.png) [@Noriyuki](https://forum.mattermost.com/u/Noriyuki)\
**Post date:** [February 14, 2023, 11:38am UTC](https://forum.mattermost.com/t/cant-use-board-mattermost-7-7-1/15070/1 "2023-02-14T11:38:58Z")

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For feature requests, please see: [https://mattermost.com/suggestions/](https://mattermost.com/suggestions/).

For troubleshooting questions, please post in the following format:

**Summary**  
Can not use Mattermost boards

**Steps to reproduce**  
using mattermost 7.7.1  
can not see board in menu.

**Expected behavior**  
error message in system cosole → plugin management → Mattermost Boards  
“unable to generate webapp bundle: focalboard: unable to read webapp bundle: focalboard: open client/plugins/focalboard/main.js: no such file or directory”

**Observed behavior**

 ![スクリーンショット 2023-02-14 20.37.46](https://us1.discourse-cdn.com/flex020/uploads/mattermost/original/2X/5/51f4853d7360e7de8b52bc3ca11605d7c0ef64d8.png)

{“timestamp”:“2023-02-14 11:25:00.496 Z”,“level”:“error”,“msg”:“Unable to activate plugin”,“caller”:“app/plugin.go:166”,“plugin\_id”:“focalboard”,“error”:“unable to generate webapp bundle: focalboard: unable to read webapp bundle: focalboard: open client/plugins/focalboard/main.js: no such file or directory”}

---

<div class="post-metadata">

**Author:** ![Noriyuki](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mattermost.com/noriyuki/32/6386_2.png) [@Noriyuki](https://forum.mattermost.com/u/Noriyuki)\
**Post date:** [February 15, 2023, 3:41am UTC](https://forum.mattermost.com/t/cant-use-board-mattermost-7-7-1/15070/2 "2023-02-15T03:41:06Z")

</div>

self solved

1. delete board plugin from system console
2. install from marketplace