Warning: require_once(../../../vendor/autoload.php): Failed to open stream: No such file or directory in /home/huckangell/angellops/ppcp/demo/classic/express-checkout-basic/SetExpressCheckout.php on line 6

Fatal error: Uncaught Error: Failed opening required '../../../vendor/autoload.php' (include_path='.:/opt/cpanel/ea-php83/root/usr/share/pear') in /home/huckangell/angellops/ppcp/demo/classic/express-checkout-basic/SetExpressCheckout.php:6 Stack trace: #0 {main} thrown in /home/huckangell/angellops/ppcp/demo/classic/express-checkout-basic/SetExpressCheckout.php on line 6