Warning: require(vendor/autoload.php): Failed to open stream: No such file or directory in /home/mydemotec/public_html/windstream/vendor/h2akim/senangpay-php/examples/create-payment-url.php on line 3

Fatal error: Uncaught Error: Failed opening required 'vendor/autoload.php' (include_path='.:/opt/cpanel/ea-php82/root/usr/share/pear') in /home/mydemotec/public_html/windstream/vendor/h2akim/senangpay-php/examples/create-payment-url.php:3 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/windstream/vendor/h2akim/senangpay-php/examples/create-payment-url.php on line 3