Paypal production

Hi,
I’m having a problem with paypal when I set up the production mode, I’d like help with troubleshooting, the error below.

Fatal error: Uncaught exception ‘PayPal\Exception\PPConnectionException’ with message ‘Couldn’t resolve host ‘AdaptivePayments” in /home/suricateseboso/campanha/wp-content/themes/fundingpress/funding/lib/paypal/paypal-sdk-core-php-811c13c/lib/PayPal/Core/PPHttpConnection.php:96 Stack trace: #0 /home/suricateseboso/campanha/wp-content/themes/fundingpress/funding/lib/paypal/paypal-sdk-core-php-811c13c/lib/PayPal/Core/PPAPIService.php(71): PayPal\Core\PPHttpConnection->execute(‘requestEnvelope…’) #1 /home/suricateseboso/campanha/wp-content/themes/fundingpress/funding/lib/paypal/paypal-sdk-core-php-811c13c/lib/PayPal/Core/PPBaseService.php(69): PayPal\Core\PPAPIService->makeRequest(‘Preapproval’, Object(PayPal\Core\PPRequest)) #2 /home/suricateseboso/campanha/wp-content/themes/fundingpress/funding/lib/paypal/paypal-adaptivepayments-sdk-php-1d55682/lib/PayPal/Service/AdaptivePaymentsService.php(256): PayPal\Core\PPBaseService->call(‘AdaptivePayment…’, ‘Preapproval’, Object(PayPal\Types\AP\PreapprovalRequest), Object(PayPa in /home/suricateseboso/campanha/wp-content/themes/fundingpress/funding/lib/paypal/paypal-sdk-core-php-811c13c/lib/PayPal/Core/PPHttpConnection.php on line 96