OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) – Debian
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::SDK::Subscriptions::Plan.all Request[post]: https://api.sandbox.paypal.com/v1/oauth2/token Request.body=grant_type=client_credentials request.header={"User-Agent"=>"PayPalSDK/PayPal-Subscriptions-Ruby-SDK 0.3.1 (paypal-sdk-core 1.7.4; ruby 2.6.6p146-x86_64-linux;OpenSSL 1.1.1d 10 Sep 2019)", "Content-Type"=>"application/x-www-form-urlencoded", "Authorization"=>"Basic…