Fatal error: Uncaught Error: Class "Beta\Microsoft\Graph\Ediscovery\Model\CaseOperation" not found in /home/keshavvps/public_html/keshav/KG1/HAR/vendor/microsoft/microsoft-graph/src/Beta/Microsoft/Graph/Ediscovery/Model/CaseIndexOperation.php:25 Stack trace: #0 {main} thrown in /home/keshavvps/public_html/keshav/KG1/HAR/vendor/microsoft/microsoft-graph/src/Beta/Microsoft/Graph/Ediscovery/Model/CaseIndexOperation.php on line 25