Fatal error: Uncaught Error: Class "Magento\Framework\Component\ComponentRegistrar" not found in /home/m2openpaytestand/public_html/vendor/opy/module-payment/registration.php:3 Stack trace: #0 /home/m2openpaytestand/public_html/vendor/composer/autoload_real.php(69): require() #1 /home/m2openpaytestand/public_html/vendor/composer/autoload_real.php(59): composerRequire6c57758807a06fc08ca77ecd0b109b37('7c066932e90caf6...', '/home/m2openpay...') #2 /home/m2openpaytestand/public_html/vendor/autoload.php(7): ComposerAutoloaderInit6c57758807a06fc08ca77ecd0b109b37::getLoader() #3 /home/m2openpaytestand/public_html/app/autoload.php(30): include('/home/m2openpay...') #4 /home/m2openpaytestand/public_html/app/bootstrap.php(33): require_once('/home/m2openpay...') #5 /home/m2openpaytestand/public_html/index.php(22): require('/home/m2openpay...') #6 {main} thrown in /home/m2openpaytestand/public_html/vendor/opy/module-payment/registration.php on line 3