# ValueError: dictionary update sequence element #0 has length 1; 2 is required

**URL:** <https://help.galaxyproject.org/t/valueerror-dictionary-update-sequence-element-0-has-length-1-2-is-required/4723>\
**Category:** Uncategorized\
**Created:** [October 27, 2020, 8:46am UTC](https://help.galaxyproject.org/t/valueerror-dictionary-update-sequence-element-0-has-length-1-2-is-required/4723 "2020-10-27T08:46:51Z")\
**Posts on this page:** 1\
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**Author:** ![Dinithi\_Rajapaksha](https://sea2.discourse-cdn.com/flex020/user_avatar/help.galaxyproject.org/dinithi_rajapaksha/32/1576_2.png) [@Dinithi\_Rajapaksha](https://help.galaxyproject.org/u/Dinithi_Rajapaksha)\
**Post date:** [October 27, 2020, 8:46am UTC](https://help.galaxyproject.org/t/valueerror-dictionary-update-sequence-element-0-has-length-1-2-is-required/4723/1 "2020-10-27T08:46:51Z")

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I get this error when I add an admin user to galaxy.yml file. How can I fix it?

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_[View the full topic](https://help.galaxyproject.org/t/valueerror-dictionary-update-sequence-element-0-has-length-1-2-is-required/4723)._