Django paypalrestsdk error - OpenSSL.SSL.Error: [('SSL routines', 'tls_process_server_certificate', 'certificate verify failed')]
I am programming on Django and using paypalrestsdk https://github.com/paypal/PayPal-Python-SDK I am getting this error: OpenSSL.SSL.Error: [('SSL routines', 'tls_process_server_certificate', 'certificate verify failed')] Basically I have created BillingPlan(code snippet https://gist.github.com/axilaris/2f9cf8f5c27a8a2095c5c9abf0dc4121 ), and this appears: Payment created successfully 2018-05-08 22:44:45,358 INFO Request[POST]: https://api.sandbox.paypal.com/v1/oauth2/token 2018-05-08 22:44:45,358 DEBUG Level: sandbox 2018-05-08 22:44:45,358 DEBUG Request: Headers: {'Authorization': 'Basic