# Publish issue building my project **URL:** \ **Category:** Publishing\ **Created:** [July 26, 2022, 7:52pm UTC](https://community.thunkable.com/t/publish-issue-building-my-project/1976917 "2022-07-26T19:52:36Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![bibbi](https://avatars.discourse-cdn.com/v4/letter/b/db5fbb/32.png) [@bibbi](https://community.thunkable.com/u/bibbi)\ **Post date:** [July 26, 2022, 7:52pm UTC](https://community.thunkable.com/t/publish-issue-building-my-project/1976917/1 "2022-07-26T19:52:36Z")
hi i try to publish a new app i get an error message but i don’t understand it at all ![Capture d’écran 2022-07-26 à 21.47.51](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/6/9/69257d91777e2d0482cdf391e97e4f579723dffe.png) ---
**Author:** ![zander](https://avatars.discourse-cdn.com/v4/letter/z/ecb155/32.png) [@zander](https://community.thunkable.com/u/zander)\ **Post date:** [July 28, 2022, 4:08am UTC](https://community.thunkable.com/t/publish-issue-building-my-project/1976917/2 "2022-07-28T04:08:35Z")
Have you tried to publish your app again? ---
**Author:** ![bibbi](https://avatars.discourse-cdn.com/v4/letter/b/db5fbb/32.png) [@bibbi](https://community.thunkable.com/u/bibbi)\ **Post date:** [July 30, 2022, 8:31am UTC](https://community.thunkable.com/t/publish-issue-building-my-project/1976917/3 "2022-07-30T08:31:13Z")
hi I tried several times before diving back into the blocks it seems that the aab are stricter than the apk: I had blocks in error that I had not erased or corrected once done it worked Thank you for your interest ---
**Author:** ![system](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/0/f/0f59f292712368bce16ff80133ae10de8a6f27e8.png) [@system](https://community.thunkable.com/u/system)\ **Post date:** [October 28, 2022, 8:31am UTC](https://community.thunkable.com/t/publish-issue-building-my-project/1976917/4 "2022-10-28T08:31:17Z")
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