The BTC Philanthropist · 1w Same error sine release: Update signed by different developer. Uninstall current version to update. INSTALL_FAILED_UPDATE_INCOMPATIBLE: Existing package cloud.opensecret.maple signatures do not match ... Zapstore @Zapstore 1772748473 Sorry, I don't know. It's impossible to have a certificate mismatch if app is not installed?Sometimes the app remains in private profiles, needs to be removed completely.