# ERROR and will not upload to Arduino UNO

**URL:** <https://forum.xod.io/t/error-and-will-not-upload-to-arduino-uno/2221>\
**Category:** Uncategorized\
**Created:** [May 8, 2019, 4:49pm UTC](https://forum.xod.io/t/error-and-will-not-upload-to-arduino-uno/2221 "2019-05-08T16:49:17Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![jmwright](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.xod.io/jmwright/32/1252_2.png) [@jmwright](https://forum.xod.io/u/jmwright)\
**Post date:** [May 12, 2019, 12:42pm UTC](https://forum.xod.io/t/error-and-will-not-upload-to-arduino-uno/2221/2 "2019-05-12T12:42:48Z")

</div>

Not an exact match, but maybe some of the troubleshooting done on this thread will help?

> [@Dest already exists. The error has no formatter, which is a bug](https://forum.xod.io/t/dest-already-exists-the-error-has-no-formatter-which-is-a-bug/1277):
>
> how can i solve the problem. Error dest already exists. The error has no formatter, which is a bug. Report the issue to XOD developers.

---

_[View the full topic](https://forum.xod.io/t/error-and-will-not-upload-to-arduino-uno/2221)._