Fatal error: Uncaught Error: Class 'Omnipay\Common\Http\Exception' not found in /home/kingelearn/public_html/vendor/omnipay/common/src/Common/Http/Exception/RequestException.php:7 Stack trace: #0 {main} thrown in /home/kingelearn/public_html/vendor/omnipay/common/src/Common/Http/Exception/RequestException.php on line 7