# 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:** 5\
**Page:** 1

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**Author:** ![tbillah](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/tbillah/32/4139_2.png) [@tbillah](https://discourse.slicer.org/u/tbillah)\
**Post date:** [December 7, 2020, 3:55pm UTC](https://discourse.slicer.org/t/failing-to-download-extension-with-slicer-4-11-stable/14928/1 "2020-12-07T15:55:10Z")

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Hi all,

Is this a familar error?

> A cookie associated with a cross-site resource at [http://www.nitrc.org/](http://www.nitrc.org/) was set without the `SameSite` attrute. A future release of Chrome will only deliver cookies with cross-site requests if they are set with `SaSite=None` and `Secure`. You can review cookies in developer tools under Application\>Storage\>Cookies and semore details at [Chrome Platform Status](https://www.chromestatus.com/feature/5088147346030592) and [https://www.chromestatus.com/feate/5633521622188032](https://www.chromestatus.com/feate/5633521622188032).  
> “Retrieving extension metadata [extensionId: 405920]”  
> “Downloading extension [itemId: 548487]”  
> “Archive /tmp/29402-linux-amd64-SlicerDMRI-git366d232-2020-10-21.tar.gz.IwhwIr doesn’t contain any files !”  
> Uncaught SyntaxError: missing ) after argument list

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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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**Author:** ![tbillah](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/tbillah/32/4139_2.png) [@tbillah](https://discourse.slicer.org/u/tbillah)\
**Post date:** [December 7, 2020, 4:14pm UTC](https://discourse.slicer.org/t/failing-to-download-extension-with-slicer-4-11-stable/14928/3 "2020-12-07T16:14:44Z")

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Glad to know that something is not broken at my end 😇

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**Author:** ![tbillah](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/tbillah/32/4139_2.png) [@tbillah](https://discourse.slicer.org/u/tbillah)\
**Post date:** [December 7, 2020, 6:49pm UTC](https://discourse.slicer.org/t/failing-to-download-extension-with-slicer-4-11-stable/14928/4 "2020-12-07T18:49:19Z")

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Sam, can you give a heads up once it is fixed?

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**Author:** ![jcfr](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jcfr/32/17825_2.png) [@jcfr](https://discourse.slicer.org/u/jcfr)\
**Post date:** [December 8, 2020, 1:25pm UTC](https://discourse.slicer.org/t/failing-to-download-extension-with-slicer-4-11-stable/14928/5 "2020-12-08T13:25:53Z")

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Problem has been addressed and packages should be available. For more details, see [Extension service is down](https://discourse.slicer.org/t/extension-service-is-down/14914/4)