# E11000 duplicate key error collection

**URL:** <https://community.homey.app/t/e11000-duplicate-key-error-collection/33047>\
**Category:** Developers\
**Tags:** app\
**Created:** [July 31, 2020, 7:03am UTC](https://community.homey.app/t/e11000-duplicate-key-error-collection/33047 "2020-07-31T07:03:07Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![WT\_hh](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/wt_hh/32/20510_2.png) [@WT\_hh](https://community.homey.app/u/WT_hh)\
**Post date:** [July 31, 2020, 7:03am UTC](https://community.homey.app/t/e11000-duplicate-key-error-collection/33047/1 "2020-07-31T07:03:07Z")

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when i publish my app, get error: E11000 duplicate key error collection: appsapi.apps index: id\_1 dup key: { id: “xxxxxxx” }

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**Author:** ![robertklep](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/robertklep/32/160628_2.png) [@robertklep](https://community.homey.app/u/robertklep)\
**Post date:** [July 31, 2020, 8:01am UTC](https://community.homey.app/t/e11000-duplicate-key-error-collection/33047/2 "2020-07-31T08:01:31Z")

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Better tell Athom ([support@athom.com](mailto:support@athom.com)), this is an issue in their backend.