The redirect URI in the request, https://spmmcourse.com/auth/googleoauth2/google_redirect.php, does not match the ones authorized for the OAuth client. To update the authorized redirect URIs, visit: https://console.developers.google.com/apis/credentials/oauthclient/275710454192-sv7hduqt5dii472aar0sui8bupdj9fnh.apps.googleusercontent.com?project=275710454192