Why do I get this GRPC Error “WARNING: EmulatorService.cpp:448: Cannot find certfile” when I start the emulator?

Question

Good evening everyone, I have only been dealing with Java and Android Studio for a few months, can someone help me to solve this error? It occurs every time the emulator sta

Answer 1

Here my scenario: I closed the emulator with force quit. After restarting emulator, I always got this error.

Fix: I opened the AVD Manager in Android Studio by selecting Tools > AVD Manager menu. In the opened popup, I chose Wipe Data option as can be seen below image. After that, I restarted emulator and it worked !!!