Fatal error: Uncaught Error: Class 'Box\Spout\Writer\Exception\WriterException' not found in /home/barburim/public_html/affiliates/vendor/box/spout/src/Spout/Writer/Exception/Border/InvalidStyleException.php:8 Stack trace: #0 {main} thrown in /home/barburim/public_html/affiliates/vendor/box/spout/src/Spout/Writer/Exception/Border/InvalidStyleException.php on line 8