[21-05-2016 07:58:57] PayPal\Core\PayPalHttpConnection: ERROR : Not allowed to keep 'Debug' level for Live Environments. Reduced to 'INFO' [21-05-2016 07:58:58] PayPal\Core\PayPalHttpConnection: INFO : POST https://api.paypal.com/v1/oauth2/token [21-05-2016 07:58:59] PayPal\Core\PayPalHttpConnection: INFO : Response Status : 200 [21-05-2016 07:58:59] PayPal\Core\PayPalHttpConnection: ERROR : Not allowed to keep 'Debug' level for Live Environments. Reduced to 'INFO' [21-05-2016 07:58:59] PayPal\Core\PayPalHttpConnection: INFO : GET https://api.paypal.com/v1/payments/payment/"; [21-05-2016 07:59:00] PayPal\Core\PayPalHttpConnection: INFO : Response Status : 500 [21-05-2016 07:59:00] PayPal\Core\PayPalHttpConnection: ERROR : Got Http response code 500 when accessing https://api.paypal.com/v1/payments/payment/";. {"name":"INTERNAL_SERVICE_ERROR","message":"An internal service error has occurred","information_link":"https://api.paypal.com/docs/api/#INTERNAL_SERVICE_ERROR"}