我有问题。以下错误是什么意思？
[03-06-2016 06:39:03] PayPal\Core\PayPalHttpConnection: INFO : Response Status : 201
[03-06-2016 06:39:46] PayPal\Core\PayPalHttpConnection: INFO : POST //api.paypal.com/v1/oauth2/token
[03-06-2016 06:39:47] PayPal\Core\PayPalHttpConnection: INFO : Response Status : 200
[03-06-2016 06:39:47] PayPal\Core\PayPalHttpConnection: INFO : GET //api.paypal.com/v1/payments/payment/PAY-6H11042662505992DK5I45RY
[03-06-2016 06:39:48] PayPal\Core\PayPalHttpConnection: INFO : Response Status : 200
[03-06-2016 06:39:48] PayPal\Core\PayPalHttpConnection: INFO : PATCH //api.paypal.com/v1/payments/payment/PAY-6H11042662505992DK5I45RY
[03-06-2016 06:39:49] PayPal\Core\PayPalHttpConnection: INFO : Response Status : 200
[03-06-2016 06:39:49] PayPal\Core\PayPalHttpConnection: INFO : POST //api.paypal.com/v1/oauth2/token
[03-06-2016 06:39:50] PayPal\Core\PayPalHttpConnection: INFO : Response Status : 200
[03-06-2016 06:39:50] PayPal\Core\PayPalHttpConnection: INFO : GET //api.paypal.com/v1/payments/payment/PAY-6H11042662505992DK5I45RY
[03-06-2016 06:39:51] PayPal\Core\PayPalHttpConnection: INFO : Response Status : 200
[03-06-2016 06:39:51] PayPal\Core\PayPalHttpConnection: INFO : POST //api.paypal.com/v1/payments/payment/PAY-6H11042662505992DK5I45RY/execute
[03-06-2016 06:39:52] PayPal\Core\PayPalHttpConnection: INFO : Response Status : 400
[03-06-2016 06:39:52] PayPal\Core\PayPalHttpConnection: ERROR : Got Http response code 400 when accessing //api.paypal.com/v1/payments/payment/PAY-6H11042662505992DK5I45RY/execute. {"name":"PAYMENT_NOT_APPROVED_FOR_EXECUTION","message":"Payer has not approved payment","information_link":"//developer.paypal.com/docs/api/#PAYMENT_NOT_APPROVED_FOR_EXECUTION","debug_id":"dbfc0523997d7"}
答案 0 :(得分：-2)
你可以only execute a Payment that has been approved by the customer。
要检查付款是否已获批准look it up，并确保其state属性的值为"approved"。