2026-10-14 11:07:38 data_app_crash (text, 4887 bytes)
SystemUptimeMs: 4037058
Process: org.mozilla.fenix.debug
PID: 12566
UID: 10368
Frozen: false
Flags: 0x38e83e46
Package: org.mozilla.fenix.debug v1 (1.0.2642)
Foreground: Yes
Process-Runtime: 215798
Timestamp: 2026-10-14 11:07:38.327-0700
Build: samsung/m2quew/m2q:16/BP4A.251205.006/S947U1UES2AZCM_OYM2AZCM:user/release-keys
Crash-Handler: mozilla.components.lib.crash.handler.ExceptionHandler
Loading-Progress: 1.0
Dropped-Count: 0

mozilla.appservices.fxaclient.InternalException: Callback interface failure: UnexpectedUniFFICallbackError(reason: "kotlinx.serialization.MissingFieldException: Field 'breadcrumbs' is required for type with serial name 'mozilla.appservices.errorsupport.TracingErrorFields', but it was missing at path: $\n\tat kotlinx.serialization.internal.JsonInternalDependenciesKt.missingFieldExceptionWithNewMessage(JsonInternalDependencies.kt:21)\n\tat kotlinx.serialization.json.internal.StreamingJsonDecoder.decodeSerializableValue(StreamingJsonDecoder.kt:95)\n\tat kotlinx.serialization.json.Json.decodeFromString(Json.kt:149)\n\tat mozilla.appservices.errorsupport.ErrorEventSink.onEvent(RustComponentsErrorTelemetry.kt:74)\n\tat mozilla.appservices.tracing.uniffiCallbackInterfaceEventSink$onEvent.callback$lambda$0(tracing.kt:1230)\n\tat mozilla.appservices.tracing.uniffiCallbackInterfaceEventSink$onEvent$$ExternalSyntheticLambda0.invoke(D8$$SyntheticClass:0)\n\tat mozilla.appservices.tracing.uniffiCallbackInterfaceEventSink$onEvent.callback(tracing.kt:1365)\n\tat java.lang.reflect.Method.invoke(Native Method)\n\tat com.sun.jna.CallbackReference$DefaultCallbackProxy.invokeCallback(CallbackReference.java:585)\n\tat com.sun.jna.CallbackReference$DefaultCallbackProxy.callback(CallbackReference.java:613)\n\tat mozilla.appservices.fxaclient.UniffiLib.uniffi_fxa_client_fn_method_firefoxaccount_process_event(Native Method)\n\tat mozilla.appservices.fxaclient.FirefoxAccount.processEvent(fxa_client.kt:2332)\n\tat mozilla.appservices.fxaclient.FxaClient.processEvent(FxaClient.kt:96)\n\tat mozilla.components.service.fxa.FirefoxAccount.processEvent$service_firefox_accounts(FirefoxAccount.kt:96)\n\tat mozilla.components.service.fxa.manager.FxaAccountManager.processQueue(FxaAccountManager.kt:478)\n\tat mozilla.components.service.fxa.manager.FxaAccountManager.access$processQueue(FxaAccountManager.kt:98)\n\tat mozilla.components.service.fxa.manager.FxaAccountManager$beginAuthentication$2.invokeSuspend(FxaAccountManager.kt:376)\n\tat kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:34)\n\tat kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:100)\n\tat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1154)\n\tat java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:652)\n\tat java.lang.Thread.run(Thread.java:1563)\nCaused by: kotlinx.serialization.MissingFieldException: Field 'breadcrumbs' is required for type with serial name 'mozilla.appservices.errorsupport.TracingErrorFields', but it was missing\n\tat kotlinx.serialization.internal.PluginExceptionsKt.throwMissingFieldException(PluginExceptions.kt:20)\n\tat mozilla.appservices.errorsupport.TracingErrorFields.<init>(RustComponentsErrorTelemetry.kt:53)\n\tat mozilla.appservices.errorsupport.TracingErrorFields$$serializer.deserialize(RustComponentsErrorTelemetry.kt:53)\n\tat mozilla.appservices.errorsupport.TracingErrorFields$$serializer.deserialize(RustComponentsErrorTelemetry.kt:53)\n\tat kotlinx.serialization.json.internal.StreamingJsonDecoder.decodeSerializableValue(StreamingJsonDecoder.kt:69)\n\t... 20 more\n")
	at mozilla.appservices.fxaclient.Fxa_clientKt.uniffiCheckCallStatus(fxa_client.kt:291)
	at mozilla.appservices.fxaclient.Fxa_clientKt.access$uniffiCheckCallStatus(fxa_client.kt:1)
	at mozilla.appservices.fxaclient.FirefoxAccount.processEvent(fxa_client.kt:5881)
	at mozilla.appservices.fxaclient.FxaClient.processEvent(FxaClient.kt:96)
	at mozilla.components.service.fxa.FirefoxAccount.processEvent$service_firefox_accounts(FirefoxAccount.kt:96)
	at mozilla.components.service.fxa.manager.FxaAccountManager.processQueue(FxaAccountManager.kt:478)
	at mozilla.components.service.fxa.manager.FxaAccountManager.access$processQueue(FxaAccountManager.kt:98)
	at mozilla.components.service.fxa.manager.FxaAccountManager$beginAuthentication$2.invokeSuspend(FxaAccountManager.kt:376)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:34)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:100)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1154)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:652)
	at java.lang.Thread.run(Thread.java:1563)
	Suppressed: kotlinx.coroutines.internal.DiagnosticCoroutineContextException: [StandaloneCoroutine{Cancelling}@6f19d62, Dispatchers.IO]