Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Calculation\LookupRef\LookupBase" not found in G:\projects\edutalk-api\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\LookupRef\VLookup.php:10 Stack trace: #0 {main} thrown in G:\projects\edutalk-api\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\LookupRef\VLookup.php on line 10