# Failing to download extension with Slicer-4.11 stable

**URL:** https://discourse.slicer.org/t/failing-to-download-extension-with-slicer-4-11-stable/14928
**Category:** Support
**Created:** [December 7, 2020, 3:55pm UTC](https://discourse.slicer.org/t/failing-to-download-extension-with-slicer-4-11-stable/14928 "2020-12-07T15:55:10Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![Sam\_Horvath](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/sam_horvath/32/3092_2.png) [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)
#### Post date: [December 7, 2020, 4:13pm UTC](https://discourse.slicer.org/t/failing-to-download-extension-with-slicer-4-11-stable/14928/2 "2020-12-07T16:13:54Z")

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The extension server is down, we are looking into it:

> [@Extension service is down](https://discourse.slicer.org/t/extension-service-is-down/14914):
>
> It looks like midas is half-broken. The metadata can be retrieved but the downloaded files are empty. Can someone reboot it? "Retrieving extension metadata [extensionId: 405842]" "Downloading extension [itemId: 548410]" "Archive /tmp/29402-linux-amd64-WindowLevelEffect-git39baeae-2016-07-22.tar.gz.mFmokN doesn't contain any files !" Uncaught SyntaxError: missing ) after argument list

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