# Authorization error - only when using IE 11

**URL:** <https://forum.fixtrading.org/t/authorization-error-only-when-using-ie-11/14021>\
**Category:** Website Feedback\
**Created:** [April 25, 2018, 5:57pm UTC](https://forum.fixtrading.org/t/authorization-error-only-when-using-ie-11/14021 "2018-04-25T17:57:43Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![monica](https://avatars.discourse-cdn.com/v4/letter/m/a183cd/32.png) [@monica](https://forum.fixtrading.org/u/monica)\
**Post date:** [April 25, 2018, 5:57pm UTC](https://forum.fixtrading.org/t/authorization-error-only-when-using-ie-11/14021/1 "2018-04-25T17:57:43Z")

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![FIXPROTOCOL%20ISSUE](https://canada1.discourse-cdn.com/flex010/uploads/fixtrading2/original/1X/c871897373846c7590960756ae640726eb8e061b.PNG)

using IE 11.0.9600.18792 I get this message frequently.  
Using Chrome - no errors

Just an FYI

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**Author:** ![fixtrading](https://yyz2.discourse-cdn.com/flex010/user_avatar/forum.fixtrading.org/fixtrading/32/25_2.png) [@fixtrading](https://forum.fixtrading.org/u/fixtrading)\
**Post date:** [April 25, 2018, 7:02pm UTC](https://forum.fixtrading.org/t/authorization-error-only-when-using-ie-11/14021/2 "2018-04-25T19:02:12Z")

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Thank you for identifying the issue with IE. We are looking into this.