Please update cryptocam to 2.3.1.
Hi the app https://f-droid.org/de/packages/com.tnibler.cryptocam/ in the f-droid repository is version 2.3.0. On the developers gitlab site https://gitlab.com/cryptocam/cryptocam/-/tree/v2.3.1 version 2.3.1 is available. This update should fix an major bug for this app under android 12. Please update!
Thanks and regards