# How to fix panic code 911

**URL:** <https://forum.makecode.com/t/how-to-fix-panic-code-911/42320>\
**Category:** Help\
**Created:** [February 23, 2026, 9:26pm UTC](https://forum.makecode.com/t/how-to-fix-panic-code-911/42320 "2026-02-23T21:26:44Z")\
**Posts on this page:** 1\
**Showing post:** 6

<div class="post-metadata">

**Author:** ![redSprite](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/redsprite/32/34262_2.png) [@redSprite](https://forum.makecode.com/u/redSprite)\
**Post date:** [February 25, 2026, 3:50am UTC](https://forum.makecode.com/t/how-to-fix-panic-code-911/42320/6 "2026-02-25T03:50:57Z")

</div>

It probably thinks someone else hacked into the account and is attempting to modify it, which is why the error shows up.

You can check out [this link](https://forum.makecode.com/t/error-panic-code-911-arcade/16329) but otherwise I’m not sure.

~~Holy moly he came back~~

---

_[View the full topic](https://forum.makecode.com/t/how-to-fix-panic-code-911/42320)._
