Fatal error: Uncaught Error: Class 'Box\Spout\Writer\AbstractWriter' not found in /home/solo/twist/v006.00/portal/default/utility/excel/spout-2.4.4/src/Spout/Writer/AbstractMultiSheetsWriter.php:13 Stack trace: #0 {main} thrown in /home/solo/twist/v006.00/portal/default/utility/excel/spout-2.4.4/src/Spout/Writer/AbstractMultiSheetsWriter.php on line 13