Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Calculation\Financial\FinancialValidations' not found in /home/souqalhi/public_html/malyaan.net/api/libs/PhpSpreadSheet-master/PhpOffice/PhpSpreadsheet/Calculation/Financial/Securities/SecurityValidations.php:9 Stack trace: #0 {main} thrown in /home/souqalhi/public_html/malyaan.net/api/libs/PhpSpreadSheet-master/PhpOffice/PhpSpreadsheet/Calculation/Financial/Securities/SecurityValidations.php on line 9