# Error FL0

**URL:** <https://forum.formlabs.com/t/error-fl0/43536>\
**Category:** Support & Troubleshooting\
**Tags:** preform\
**Created:** [February 7, 2025, 3:23pm UTC](https://forum.formlabs.com/t/error-fl0/43536 "2025-02-07T15:23:14Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![mlopez1](https://avatars.discourse-cdn.com/v4/letter/m/3da27b/32.png) [@mlopez1](https://forum.formlabs.com/u/mlopez1)\
**Post date:** [February 7, 2025, 3:23pm UTC](https://forum.formlabs.com/t/error-fl0/43536/1 "2025-02-07T15:23:14Z")

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It gives FL0 error. It does not allow me to load the print file, and it is not a problem of disk space. I have tried to upload it from another computer and nothing. The printer is a Fuse 1.

 ![Captura de pantalla 2025-02-03 171307](https://us1.discourse-cdn.com/flex025/uploads/formlabs/original/3X/7/d/7d9a40b6cb54432387e1000b5901c394526456b4.jpeg)

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**Author:** ![Don\_E](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.formlabs.com/don_e/32/21059_2.png) [@Don\_E](https://forum.formlabs.com/u/Don_E)\
**Post date:** [February 7, 2025, 7:22pm UTC](https://forum.formlabs.com/t/error-fl0/43536/2 "2025-02-07T19:22:19Z")

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Hello @mlopez1, and thanks for posting your concern about Preform with your Fuse build.

We’re aware of this and our team is actively working on a solution. At the moment I don’t have a timeline on its resolution. In the meantime please [revert to an older version of Preform](https://support.formlabs.com/s/article/PreForm-Release-Notes?language=en_US).

We may be looking for additional information about what you’re experiencing. Have you started a Support case with us? [You can do so here](https://support.formlabs.com/s/contact-support?language=en_US) and we can follow up with any questions you may have. Otherwise, you can message me directly here and I can ensure you’re connected with the right team for your region.

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**Author:** ![Don\_E](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.formlabs.com/don_e/32/21059_2.png) [@Don\_E](https://forum.formlabs.com/u/Don_E)\
**Post date:** [February 10, 2025, 5:43pm UTC](https://forum.formlabs.com/t/error-fl0/43536/3 "2025-02-10T17:43:49Z")

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Hello @mlopez1,  
Today we released [PreForm 3.44.1](https://support.formlabs.com/s/article/PreForm-Release-Notes?language=en_US) with fixes for Fuse builds encountering FL0 errors. **Thanks you** for flagging this. Our team was able to quickly identify the issue, and turned this one around quickly. Happy printing!

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**Author:** ![system](https://us1.discourse-cdn.com/flex025/uploads/formlabs/original/3X/5/b/5bc2bdf993ff27c2e0eecab5010b25626fbb327a.png) [@system](https://forum.formlabs.com/u/system)\
**Post date:** [August 12, 2025, 5:44am UTC](https://forum.formlabs.com/t/error-fl0/43536/4 "2025-08-12T05:44:19Z")

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