# Internal error generating code for blocks in all of my apps

**URL:** https://community.thunkable.com/t/internal-error-generating-code-for-blocks-in-all-of-my-apps/1130640
**Category:** Questions about Thunkable X
**Created:** [February 28, 2021, 12:09am UTC](https://community.thunkable.com/t/internal-error-generating-code-for-blocks-in-all-of-my-apps/1130640 "2021-02-28T00:09:03Z")
**Posts on this page:** 4
**Page:** 1

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### Author: ![p.powercoders1i0t](https://avatars.discourse-cdn.com/v4/letter/p/f07891/32.png) [@p.powercoders1i0t](https://community.thunkable.com/u/p.powercoders1i0t)
#### Post date: [February 28, 2021, 12:09am UTC](https://community.thunkable.com/t/internal-error-generating-code-for-blocks-in-all-of-my-apps/1130640/1 "2021-02-28T00:09:03Z")

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I keep getting the error in all of my programs:

**Internal error generating code for blocks**  
**Please notify Thunkable support. You can undo your latest change to avoid this error.**

when i changed or add blocks to my program.

Screenshot:

 ![image](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/e/2/e2b91bd8bb4376632ca07b92dce9c1ca77f210eb.png)

This started around 3:40-3:50 PM PST. I haven’t changed anything in the program (As it doesn’t save my work) I updated thunkable (I realized i hadn’t), then refreshed my browser and restarted my computer but had no luck.

Any help or ideas?

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### Author: ![muneer](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/muneer/32/75210_2.png) [@muneer](https://community.thunkable.com/u/muneer)
#### Post date: [February 28, 2021, 2:55am UTC](https://community.thunkable.com/t/internal-error-generating-code-for-blocks-in-all-of-my-apps/1130640/2 "2021-02-28T02:55:32Z")

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Change the name of the `stored variable` of your project.

Variable names should **not** have apostrophe or single quote.

Instead of `My Video ID's` make it `My Video IDs` and the error will stop.

Happy Thunking!

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### Author: ![p.powercoders1i0t](https://avatars.discourse-cdn.com/v4/letter/p/f07891/32.png) [@p.powercoders1i0t](https://community.thunkable.com/u/p.powercoders1i0t)
#### Post date: [February 28, 2021, 3:32am UTC](https://community.thunkable.com/t/internal-error-generating-code-for-blocks-in-all-of-my-apps/1130640/3 "2021-02-28T03:32:13Z")

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@muneer thank you!

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### Author: ![ioannis](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/ioannis/32/146956_2.png) [@ioannis](https://community.thunkable.com/u/ioannis)
#### Post date: [November 8, 2024, 1:29pm UTC](https://community.thunkable.com/t/internal-error-generating-code-for-blocks-in-all-of-my-apps/1130640/4 "2024-11-08T13:29:06Z")

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