Category: Mobile

Error while uploading APK to Firebase Test Lab: “The uploaded APK does not have a valid signature”. Reason and solution

Recently, while experimenting with Firebase’s new features in general, and more specifically – a tool called Test Lab, I encountered the following issue: whenever I tried to upload the APK file that I exported from Android Studio (the production-ready version of an Android app), the Test Lab was constantly throwing an ambiguous error: “The uploaded […]