I'm updating firebase dependency to the latest version and facing this issue. try to solve this issue but didn't solve this.
old dependency:
implementation 'com.google.firebase:firebase-messaging:20.1.0'
New dependency:
implementation 'com.google.firebase:firebase-messaging:20.1.2'
Logcat response:
Caused by: java.lang.IllegalArgumentException: FirebaseApp should have a non-empty projectId.
at com.google.android.gms.common.internal.Preconditions.checkNotEmpty(Unknown Source)
at com.google.firebase.iid.FirebaseInstanceId.zza(com.google.firebase:firebase-iid@@20.1.1:56)
at com.google.firebase.iid.FirebaseInstanceId.deleteInstanceId(com.google.firebase:firebase-iid@@20.1.1:86)
at uffizio.trakzee.main.SettingsActivity.deleteFcmToken(SettingsActivity.kt:1220)
at uffizio.trakzee.main.SettingsActivity.access$deleteFcmToken(SettingsActivity.kt:76)
at uffizio.trakzee.main.SettingsActivity$deleteFcmKey$1.call(SettingsActivity.kt:1229)
at uffizio.trakzee.main.SettingsActivity$deleteFcmKey$1.call(SettingsActivity.kt:76)