Deprecated: PayPal\Transport\PayPalRestCall::execute(): Optional parameter $handlers declared before required parameter $method is implicitly treated as a required parameter in /home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Transport/PayPalRestCall.php on line 53

Deprecated: PayPal\Core\PayPalHttpConfig::getHttpConstantsFromConfigs(): Optional parameter $configs declared before required parameter $prefix is implicitly treated as a required parameter in /home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Core/PayPalHttpConfig.php on line 286

Fatal error: Uncaught Error: Undefined constant "PayPal\Core\CURLOPT_SSLVERSION" in /home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Core/PayPalHttpConfig.php:22 Stack trace: #0 /home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Transport/PayPalRestCall.php(57): [constant expression]() #1 /home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalResourceModel.php(102): PayPal\Transport\PayPalRestCall->execute(Array, '/v1/notificatio...', 'GET', '', NULL) #2 /home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Api/Webhook.php(181): PayPal\Common\PayPalResourceModel::executeCall('/v1/notificatio...', 'GET', '', NULL, Object(PayPal\Rest\ApiContext), Object(PayPal\Transport\PayPalRestCall)) #3 /home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/sample/notifications/ListWebhooks.php(19): PayPal\Api\Webhook::getAll(Object(PayPal\Rest\ApiContext)) #4 /home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/sample/notifications/DeleteAllWebhooks.php(10): require('/home/ispfatt/p...') #5 {main} thrown in /home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Core/PayPalHttpConfig.php on line 22