Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraphRendererBase' not found in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php:16 Stack trace: #0 {main} thrown in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php on line 16