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