Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Calculation\Statistical\Distributions\GammaBase" not found in E:\install\laragon\www\erp_gpharma_web\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Statistical\Distributions\Gamma.php:9 Stack trace: #0 {main} thrown in E:\install\laragon\www\erp_gpharma_web\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Statistical\Distributions\Gamma.php on line 9