Fatal error: Uncaught Error: Class "PayPalCheckoutSdk\Core\PayPalHttpClient" not found in /home/quickbookspro/public_html/platform/plugins/paypal/src/Services/Core/PayPalHttpClient.php:8 Stack trace: #0 {main} thrown in /home/quickbookspro/public_html/platform/plugins/paypal/src/Services/Core/PayPalHttpClient.php on line 8