It has been working flawlessly until now without Google Services. Failing version is v4.53.0 (352). It instantly crashes when opening.
I will try to test older versions later and update this post with more information (I'm at work).
Logs:
--------- switch to main
11-21 11:33:37.925 18874 18874 W which : type=1400 audit(0.0:7761): avc: denied { read } for name="u:object_r:userdebug_or_eng_prop:s0" dev="tmpfs" ino=828 scontext=u:r:untrusted_app:s0:c143,c256,c512,c768 tcontext=u:object_r:userdebug_or_eng_prop:s0 tclass=file permissive=0 app=com.imaginbank.app
11-21 11:33:37.928 18874 18874 W libc : Access denied finding property "ro.debuggable"
--------- switch to events
11-21 11:33:37.941 18874 18874 I auditd : avc=type=1400 audit(0.0:7762): avc: denied { read } for comm="which" name="u:object_r:userdebug_or_eng_prop:s0" dev="tmpfs" ino=828 scontext=u:r:untrusted_app:s0:c143,c256,c512,c768 tcontext=u:object_r:userdebug_or_eng_prop:s0 tclass=file permissive=0 app=com.imaginbank.app
--------- switch to main
11-21 11:33:37.941 18874 18874 W which : type=1400 audit(0.0:7762): avc: denied { read } for name="u:object_r:userdebug_or_eng_prop:s0" dev="tmpfs" ino=828 scontext=u:r:untrusted_app:s0:c143,c256,c512,c768 tcontext=u:object_r:userdebug_or_eng_prop:s0 tclass=file permissive=0 app=com.imaginbank.app
11-21 11:33:37.946 18874 18874 W libc : Access denied finding property "ro.debuggable"
11-21 11:33:40.386 18467 18876 D ProfileInstaller: Skipping profile installation for com.imaginbank.app
11-21 11:34:07.043 18467 18604 W Rpc : No response
11-21 11:34:07.044 18467 18499 W FirebaseMessaging: Failed to find package android.content.pm.PackageManager$NameNotFoundException: com.google.android.gms
11-21 11:34:07.044 18467 18502 E FirebaseMessaging: Topic sync or token retrieval failed on hard failure exceptions: java.util.concurrent.ExecutionException: java.io.IOException: TIMEOUT. Won't retry the operation.
11-21 11:34:07.048 18467 18499 W Metadata: Failed to find package android.content.pm.PackageManager$NameNotFoundException: com.google.android.gms
11-21 11:34:07.059 18467 18498 I TRuntime.CctTransportBackend: Making request to: https://firebaselogging-pa.googleapis.com/v1/firelog/legacy/batchlog
11-21 11:34:09.594 18467 18498 I TRuntime.CctTransportBackend: Status Code: 200