[android-components](../../index.md) / [mozilla.components.concept.sync](../index.md) / [AccountObserver](index.md) / [onAuthenticationProblems](./on-authentication-problems.md)

# onAuthenticationProblems

`abstract fun onAuthenticationProblems(): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/concept/sync/src/main/java/mozilla/components/concept/sync/OAuthAccount.kt#L75)

Account needs to be re-authenticated (e.g. due to a password change).

