microg/GmsCore · error · StandardIntegrityException

NETWORK_ERROR

NETWORK_ERROR

Error message

No network is available

What it means

ExpressIntegrityService.warmUpIntegrityToken needs network access to fetch integrity tokens via DroidGuard; when connectivity is unavailable it throws StandardIntegrityException with this message, failing the warm-up request of the calling app.

Source

Thrown at vending-app/src/main/kotlin/com/google/android/finsky/expressintegrityservice/ExpressIntegrityService.kt:122

    override fun warmUpIntegrityToken(bundle: Bundle, callback: IExpressIntegrityServiceCallback?) {
        lifecycleScope.launchWhenCreated {
            runCatching {
                val callingPackageName = bundle.getString(KEY_PACKAGE_NAME)
                if (callingPackageName == null) {
                    throw StandardIntegrityException(IntegrityErrorCode.INTERNAL_ERROR, "Null packageName.")
                }
                visitData = callerAppToIntegrityData(context, callingPackageName)
                if (visitData?.allowed != true) {
                    throw StandardIntegrityException(IntegrityErrorCode.API_NOT_AVAILABLE, "Not allowed visit")
                }
                val playIntegrityEnabled = VendingPreferences.isDeviceAttestationEnabled(context)
                if (!playIntegrityEnabled) {
                    throw StandardIntegrityException(IntegrityErrorCode.API_NOT_AVAILABLE, "API is disabled")
                }

                if (!context.isNetworkConnected()) {
                    throw StandardIntegrityException(IntegrityErrorCode.NETWORK_ERROR, "No network is available")
                }

                val expressIntegritySession = ExpressIntegritySession(
                    packageName = callingPackageName ?: "",
                    cloudProjectNumber = bundle.getLong(KEY_CLOUD_PROJECT, 0L),
                    sessionId = Random.nextLong(),
                    null,
                    0,
                    null,
                    webViewRequestMode = bundle.getInt(KEY_REQUEST_MODE, 0)
                )
                Log.d(TAG, "warmUpIntegrityToken session:$expressIntegritySession}")

                updateExpressSessionTime(context, expressIntegritySession, refreshWarmUpMethodTime = true, refreshRequestMethodTime = false)

                val clientKey = updateExpressClientKey(context)

                val authToken = getAuthToken(context, AUTH_TOKEN_SCOPE)

View on GitHub (pinned to 157c9d86ac)

Solutions

1. Retry warm-up once connectivity is restored
2. Check network availability before triggering token warm-up

When it happens

Trigger: Thrown at vending-app/src/main/kotlin/com/google/android/finsky/expressintegrityservice/ExpressIntegrityService.kt:122 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of microg/GmsCore@157c9d86ac (2026-09-06). Data as JSON: /api/errors/c59e59702a459823. Report an issue: GitHub.