Fatal error: Uncaught Error: Class 'Box\Spout\Common\Exception\SpoutException' not found in /var/www/html/portal/vendora/box/spout/src/Spout/Common/Exception/IOException.php:8 Stack trace: #0 {main} thrown in /var/www/html/portal/vendora/box/spout/src/Spout/Common/Exception/IOException.php on line 8