I'm using paypal/PayPal-PHP-SDK: PHP SDK for PayPal RESTful APIs (github.com) for payment checkout and subscription. Sandbox is working fine. But when turn to live. Both checkout and subscription failed. When I click checkout, below error will be shown: We couldn't complete your payment for you. To get your payments working again, check your account or contact us When I click check out below error will be shown: please help!
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