Discovery for Exchange Online Mailboxes and various other recipient types not working (4372382)

Discovery for Exchange Online Mailboxes and various other recipient types not working

Error discovery mailboxes

DiscoverMailboxes.CollectOffice365Mailboxes (Domain) Host:hostname Module:Quest.Reporter.Jobs.Discovery.ExchangeOnline.Collector.DiscoverExchange LogDate: Thread:24702c05-5aca-44e7-a993-57704a9373ff_Collection- -Quest.Reporter.MicrosoftCloud.Core.Rest.Exceptions.HttpResponseMessageException: StatusCode: 400, ReasonPhrase: 'Bad Request', Version: 1.1, Content: System.Net.Http.StreamContent, Headers: { Transfer-Encoding: chunked Strict-Transport-Security: max-age=31536000 request-id: 7c46fe71-0627-4148-b067-9fd7291e028a client-request-id: 7c46fe71-0627-4148-b067-9fd7291e028a x-ms-ags-diagnostic: {"ServerInfo":{"DataCenter":"UK South","Slice":"E","Ring":"3","ScaleUnit":"002","RoleInstance":"LO1PEPF00000659"}} x-ms-resource-unit: 1 Cache-Control: no-cache Date: Mon, 24 Jul 2023 09:52:24 GMT Content-Type: application/json } at Quest.Reporter.MicrosoftCloud.Core.Rest.REST.RestHelper.d__1`1.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Quest.Reporter.Jobs.Discovery.ExchangeOnline.Collector.GraphAPIHelper.d__2`1.MoveNext() 

MFA account enabled used to run the discovery

Disabled MFA on the account and problem was fixed