# Forum shows Oops message

**URL:** <https://meta.discourse.org/t/forum-shows-oops-message/82202>\
**Category:** Self-hosting\
**Created:** [March 5, 2018, 10:38am UTC](https://meta.discourse.org/t/forum-shows-oops-message/82202 "2018-03-05T10:38:55Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![tobiaseigen](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/tobiaseigen/32/539204_2.png) [@tobiaseigen](https://meta.discourse.org/u/tobiaseigen)\
**Post date:** [March 5, 2018, 5:23pm UTC](https://meta.discourse.org/t/forum-shows-oops-message/82202/11 "2018-03-05T17:23:12Z")

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did you try to go back to the app.yml file you had before? whenever this sort of thing happens to me it tends to be because of a typo in changes I make in that file.

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