As title, in the Facebook login enter account password when entering the login, show "login error, an error occurred when you login to this application, please try again later,"
Then in logcat log found at a wrong:
System. TypeInitializationException: The type, initializer for 'Firebase. Auth. FacebookAuthProvider threw an exception. - & gt; System. TypeInitializationException: The type, initializer for 'Firebase. LogUtil' threw an exception. - & gt; System. TypeInitializationException: The type, initializer for 'Firebase. AppUtilPINVOKE' threw an exception. - & gt; System. TypeInitializationException: The type, initializer for 'SWIGExceptionHelper' threw an exception. - & gt; System. 6 _14_1 DllNotFoundException: FirebaseCppApp -

And this file in my Assets/Firebase/Plugins/x86_64 folder can be found to turn over a lot of tutorials on the Internet, because the machine is MAC cannot view the DLL dependencies, including the configuration of c + + environment, changing the way such as file locations are tried, but nothing with hope, a little empty, your have a look at this problem thank humbly