For reference, here is the info of the crash I get:
type: crash
osVersion: google/cheetah/cheetah:13/TQ1A.230205.002/2023021000:user/release-keys
package: com.what3words.android:30369
process: com.what3words.android
processUptime: 2406 + 309 ms
java.lang.RuntimeException: Unable to create application com.what3words.android.W3WApplication: com.google.crypto.tink.shaded.protobuf.InvalidProtocolBufferException: Protocol message contained an invalid tag (zero).
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:6771)
at android.app.ActivityThread.-$$Nest$mhandleBindApplication(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2134)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:201)
at android.os.Looper.loop(Looper.java:288)
at android.app.ActivityThread.main(ActivityThread.java:7879)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
at com.android.internal.os.ExecInit.main(ExecInit.java:49)
at com.android.internal.os.RuntimeInit.nativeFinishInit(Native Method)
at com.android.internal.os.RuntimeInit.main(RuntimeInit.java:355)
Caused by: com.google.crypto.tink.shaded.protobuf.InvalidProtocolBufferException: Protocol message contained an invalid tag (zero).
at com.google.crypto.tink.shaded.protobuf.GeneratedMessageLite.parsePartialFrom(GeneratedMessageLite.java:1566)
at com.google.crypto.tink.shaded.protobuf.GeneratedMessageLite.parseFrom(GeneratedMessageLite.java:1664)
at com.google.crypto.tink.proto.Keyset.parseFrom(Keyset.java:957)
at com.google.crypto.tink.integration.android.SharedPrefKeysetReader.read(SharedPrefKeysetReader.java:84)
at com.google.crypto.tink.CleartextKeysetHandle.read(CleartextKeysetHandle.java:58)
at com.google.crypto.tink.integration.android.AndroidKeysetManager$Builder.read(AndroidKeysetManager.java:328)
at com.google.crypto.tink.integration.android.AndroidKeysetManager$Builder.readOrGenerateNewKeyset(AndroidKeysetManager.java:287)
at com.google.crypto.tink.integration.android.AndroidKeysetManager$Builder.build(AndroidKeysetManager.java:238)
at androidx.security.crypto.EncryptedSharedPreferences.create(EncryptedSharedPreferences.java:155)
at androidx.security.crypto.EncryptedSharedPreferences.create(EncryptedSharedPreferences.java:120)
at com.what3words.preferences.AppPrefsManager.initEncryptedSharedPreferenceManager(AppPrefsManager.kt:305)
at com.what3words.preferences.AppPrefsManager.<init>(AppPrefsManager.kt:281)
at com.what3words.android.W3WApplication.initPrefsManager(W3WApplication.kt:132)
at com.what3words.android.W3WApplication.onCreate(W3WApplication.kt:89)
at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1282)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:6766)
... 11 more