meetic app gets stuck trying to login (SafetyNet)

Summary

meetic app (net.ilius.android.meetic) gets stuck when trying to login

The problem

Steps to reproduce

Install meetic app (net.ilius.android.meetic). Select login and type your credentials (you'll need a meetic account). Press Finish button. App gets stuck waiting and nothing happens.

Technical informations

Looks like a SafetyNet problem.

Relevant logs (adb logcat)

10-19 23:45:15.350  1642  3045 W KeyPressModelHandlerImpl: Attempted to save before layout configured.
10-19 23:45:15.396  1642  3045 W KeyPressModelHandlerImpl: Attempted to save before layout configured.
10-19 23:45:15.780  2833  6096 D GmsSafetyNetClientImpl: onTransact [unknown]: 6, android.os.Parcel@a927a0f, 16
10-19 23:45:15.805  1210  3763 D NetworkManagement: Uid 10041 restricted because of app standby mode
10-19 23:45:15.805  1210  3763 D NetworkManagement: Uid 10040 restricted because of app standby mode
10-19 23:45:15.806  2833  2833 D GmsMeasureBrokerSvc: onBind: Intent { act=com.google.android.gms.measurement.START pkg=com.google.android.gms }
10-19 23:45:15.808  2833  6096 D SafeParcel: Unknown field num 10 in com.google.android.gms.common.internal.GetServiceRequest, skipping.
10-19 23:45:15.808  2833  6096 D SafeParcel: Unknown field num 11 in com.google.android.gms.common.internal.GetServiceRequest, skipping.
10-19 23:45:15.808  2833  6096 D SafeParcel: Unknown field num 12 in com.google.android.gms.common.internal.GetServiceRequest, skipping.
10-19 23:45:15.808  2833  6096 D GmsMeasureBrokerSvc: bound by: GetServiceRequest{serviceId=MEASUREMENT, gmsVersion=12451000, packageName='net.ilius.android.meetic', extras=Bundle[{}]}
10-19 23:45:15.811  2833  6096 D GmsMeasureSvcImpl: onTransact [unknown]: 14, android.os.Parcel@5b9cae9, 16
10-19 23:45:15.812 24647 24730 W GoogleTagManager: No user property available for "clientId" and no default value was defined. Returning "undefined".
10-19 23:45:15.891  2833  6096 D GmsMeasureSvcImpl: onTransact [unknown]: 1, android.os.Parcel@a927a0f, 16

Relevant screenshots

Solutions

Workaround

Use the website. It works fine on mobile devices (even voice call + video call).

Third party app microG