Issue logging in with Safari 13#218

Users have reported issues logging in with Catalina OSX and safari 13.

Steps

• Recreate issue
• Fix issue

I’ve pushed an error message that outlines the steps to fix this.

More details:
https://github.com/google/google-api-javascript-client/issues/589

This seems to be an issue with 13.04 of safari.

I’ll keep an eye on it, if Apple is unable to fix it I’ll look into doing authentication without the gapi library.