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<b>Deprecated</b>:  PayPal\Transport\PayPalRestCall::execute(): Optional parameter $handlers declared before required parameter $method is implicitly treated as a required parameter in <b>/home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Transport/PayPalRestCall.php</b> on line <b>53</b><br />
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<b>Deprecated</b>:  PayPal\Core\PayPalHttpConfig::getHttpConstantsFromConfigs(): Optional parameter $configs declared before required parameter $prefix is implicitly treated as a required parameter in <b>/home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Core/PayPalHttpConfig.php</b> on line <b>286</b><br />
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<b>Fatal error</b>:  Uncaught Error: Undefined constant &quot;PayPal\Core\CURLOPT_SSLVERSION&quot; 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-&gt;execute(Array, '/v1/identity/op...', 'POST', 'refresh_token=W...', Array)
#2 /home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Api/OpenIdTokeninfo.php(239): PayPal\Common\PayPalResourceModel::executeCall('/v1/identity/op...', 'POST', 'refresh_token=W...', Array, Object(PayPal\Rest\ApiContext))
#3 /home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/sample/lipp/GetUserInfo.php(26): PayPal\Api\OpenIdTokeninfo-&gt;createFromRefreshToken(Array, Object(PayPal\Rest\ApiContext))
#4 {main}
  thrown in <b>/home/ispfatt/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Core/PayPalHttpConfig.php</b> on line <b>22</b><br />