Fatal error: Uncaught Error: Interface "Box\Spout\Writer\Common\Creator\ManagerFactoryInterface" not found in /home2/cp334332/public_html/examcenter/vendor/box/spout/src/Spout/Writer/XLSX/Creator/ManagerFactory.php:22 Stack trace: #0 {main} thrown in /home2/cp334332/public_html/examcenter/vendor/box/spout/src/Spout/Writer/XLSX/Creator/ManagerFactory.php on line 22