Fatal error: Uncaught Error: Class "Abedin\WebInstaller\Controllers\Controller" not found in /home/mydemotec/public_html/newedu/vendor/joynala/web-installer/src/Controllers/UpdateController.php:12 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/newedu/vendor/joynala/web-installer/src/Controllers/UpdateController.php on line 12