Local Module Descriptor Class For Com.google.android.gms.google Certificates Not Found 〈Chrome SAFE〉

implementation 'com.google.android.gms:play-services-auth:21.0.0' If the message is just cluttering your logcat and you want to hide it, you can filter it out using:

adb logcat | grep -v "local module descriptor class" Or, in Android Studio Logcat, add this exclusion: implementation 'com

Google Play Services is not a static library you fully compile into your APK. Instead, your app communicates with a “stub” that asks the Google Play Services APK (installed on the device) to provide the actual implementation. At its core, this log message comes from

Add the standard Google Play Services ProGuard rules (usually automatic with com.google.gms:google-services plugin, but check manually): Happy (and less confusing) debugging

Let’s break down what this error actually means, why it’s usually harmless, and when you should actually worry about it. At its core, this log message comes from Dynamite Module Loading – Google’s internal system for dynamically loading code from the Google Play Services APK into your app at runtime.

| Situation | Action | |-----------|--------| | App runs fine, no crash | ✅ Ignore | | App crashes with ClassNotFoundException for a Google API | ❌ Check GMS version & dependencies | | Emulator or device without Play Services | ❌ Install GMS or switch to a proper emulator image | | Release build crash (but debug works) | ❌ Check ProGuard/R8 rules |

Have you run into this error causing an actual crash? Let me know in the comments – I’ve debugged a few edge cases involving certificate validation and would love to help. Happy (and less confusing) debugging!