# Error publishing in ios **URL:** \ **Category:** Questions about Thunkable X\ **Created:** [August 22, 2018, 3:23pm UTC](https://community.thunkable.com/t/error-publishing-in-ios/42645 "2018-08-22T15:23:31Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![wei](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/wei/32/26160_2.png) [@wei](https://community.thunkable.com/u/wei)\ **Post date:** [August 23, 2018, 5:56pm UTC](https://community.thunkable.com/t/error-publishing-in-ios/42645/2 "2018-08-23T17:56:58Z")
Do you have Apple 2FA turn on? > [@IMPORTANT: Two-Factor Authentication & Publishing to iOS App Store on Thunkable Cross Platform ✕](http://community.thunkable.com/t/important-two-factor-authentication-publishing-to-ios-app-store-on-thunkable-cross-platform/42504): > > Background To publish your app to the App Store on Thunkable Cross Platform ✕, we currently require users to turn off two-factor authentication. [Apple recently made a change](https://support.apple.com/en-ie/HT204915) requiring new users and those that have upgraded to the latest iOS or MacOS to turn on two-factor authentication. If you have two-factor authentication turned on, you will currently\* not be able to publish to the iOS App Store. Recommendation (1) If you have not turned on two-factor authentication and would like to pub… --- _[View the full topic](https://community.thunkable.com/t/error-publishing-in-ios/42645)._