> For the complete documentation index, see [llms.txt](https://docs.havah.io/havah-mitter/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.havah.io/havah-mitter/announcement/havah-mitter-release-notes/v1.0.4-release-notes.md).

# v1.0.4 Release Notes

HAVAH Mitter v1.0.4 has been released. 

Here are the details about what’s included in this version.

<figure><img src="/files/CalpVBB9LYxQOxaHAXJV" alt=""><figcaption></figcaption></figure>

**\[New features]**

* Add the Polygon Chain to the Mitter

**\[Improvements]**

* Fixed the crash issue that happened while bring the NFT list&#x20;
  * Additionally support exceptional cases as well.