# After update on 3.0.2 I can not use inject and debug nodes

**URL:** https://discourse.nodered.org/t/after-update-on-3-0-2-i-can-not-use-inject-and-debug-nodes/75186
**Category:** General
**Created:** [14 February 2023 15:37 UTC](https://discourse.nodered.org/t/after-update-on-3-0-2-i-can-not-use-inject-and-debug-nodes/75186 "2023-02-14T15:37:28Z")
**Posts on this page:** 6
**Page:** 1

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### Author: ![sfedo](https://avatars.discourse-cdn.com/v4/letter/s/3da27b/32.png) [@sfedo](https://discourse.nodered.org/u/sfedo)
#### Post date: [14 February 2023 15:37 UTC](https://discourse.nodered.org/t/after-update-on-3-0-2-i-can-not-use-inject-and-debug-nodes/75186/1 "2023-02-14T15:37:28Z")

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Hello  
after update my buttons to trigger the nodes are not clickable, some solution for it?

 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/3/b/3bc327cdfedcd0509c4b72f4ef3ab79ea0dd0e2a.png)

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### Author: ![jbudd](https://avatars.discourse-cdn.com/v4/letter/j/5f8ce5/32.png) [@jbudd](https://discourse.nodered.org/u/jbudd)
#### Post date: [14 February 2023 16:15 UTC](https://discourse.nodered.org/t/after-update-on-3-0-2-i-can-not-use-inject-and-debug-nodes/75186/2 "2023-02-14T16:15:25Z")

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Restart Node-red, clear browser cache.

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### Author: ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)
#### Post date: [14 February 2023 17:26 UTC](https://discourse.nodered.org/t/after-update-on-3-0-2-i-can-not-use-inject-and-debug-nodes/75186/3 "2023-02-14T17:26:21Z")

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If it still doesn't work then stop node red and start it again in a terminal, and post the full text output here.

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### Author: ![sfedo](https://avatars.discourse-cdn.com/v4/letter/s/3da27b/32.png) [@sfedo](https://discourse.nodered.org/u/sfedo)
#### Post date: [15 February 2023 06:39 UTC](https://discourse.nodered.org/t/after-update-on-3-0-2-i-can-not-use-inject-and-debug-nodes/75186/4 "2023-02-15T06:39:02Z")

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I restarted node red and raspberry few times. Probaply need to reinstall whole OS

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### Author: ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)
#### Post date: [15 February 2023 08:28 UTC](https://discourse.nodered.org/t/after-update-on-3-0-2-i-can-not-use-inject-and-debug-nodes/75186/5 "2023-02-15T08:28:57Z")

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No you don't need to reinstall.  
Have you tried clearing the browser cache via the browser menus.  
You have not posted the log as requested.

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### Author: ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)
#### Post date: [16 April 2023 08:29 UTC](https://discourse.nodered.org/t/after-update-on-3-0-2-i-can-not-use-inject-and-debug-nodes/75186/6 "2023-04-16T08:29:33Z")

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