Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Exception" not found in /home/vgobfio/www/lavf/assets/lib/PhpSpreadsheet/Chart/Exception.php:7 Stack trace: #0 {main} thrown in /home/vgobfio/www/lavf/assets/lib/PhpSpreadsheet/Chart/Exception.php on line 7