OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate)

Question

There are a ton of posts about this. I have looked at so many of them. Zero of the fixes seem to work.

(main)> PayPal:         


        

Answer 1

If you don't use PayPal::SDK.configure. In paypal.yml add

  ssl_options:
    ca_file: null