I have some problem which this link talk about: "An internal error occurred" with integration of Google Plus Login and this link: Google plus client "An inter
I solved the problem by get SHA from cmd not from exported file becuase I am running the project via mobile not via getting APK file when I should run project via getting apk file I must get the SHA from exported file
I had this same error message. My problem was solved by changing
.setScopes("PLUS_LOGIN")
to
.setScopes(Scopes.PLUS_LOGIN)