Fatal error: Uncaught Error: Class 'MagentoHackathon\Composer\Magento\Deploystrategy\DeploystrategyAbstract' not found in /home/esecureh/public_html/magdemo/vendor/magento/magento-composer-installer/src/MagentoHackathon/Composer/Magento/Deploystrategy/Symlink.php:11 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/magento-composer-installer/src/MagentoHackathon/Composer/Magento/Deploystrategy/Symlink.php on line 11