An error occurred while processing this request.. {"error":{"code":"Unauthorized","message":"User is not allowed to call Get-MailboxStatistics","innererror":{"message":"User is not allowed to call Get-MailboxStatistics","type":"Microsoft.Exchange.Admin.OData.Core.ODataServiceException","stacktrace":" at Microsoft.Exchange.AdminApi.PSDirectInvokeProvider.AdminDirectInvokeProviderBase`3.VerifyUserIsAllowedToCallCmdlet(IExchangeRunspaceConfiguration rbacConfiguration, String cmdletName)\r\n at Microsoft.Exchange.AdminApi.PSDirectInvokeProvider.AdminDirectInvokeProviderBase`3.SetupCmdletExecutionEnvironment(String cmdletName, IDictionary`2 parametersDict, IExchangeRunspaceConfiguration& exchangeRunspaceConfiguration, ISessionState& sessionState, HashSet`1& enabledCmdletModules, String& firstPartyAppOnlyAppId)\r\n at Microsoft.Exchange.AdminApi.PSDirectInvokeProvider.AdminDirectInvokeProviderBase`3.ExecuteAdminCmdlet[TCmdlet,TResult](IDictionary`2 parameters, Action`1 additionParamete ... An error occurred while processing this request.. {"error":{"code":"Unauthorized","message":"User is not allowed to call Get-MailboxPermission","innererror":{"message":"User is not allowed to call Get-MailboxPermission","type":"Microsoft.Exchange.Admin.OData.Core.ODataServiceException","stacktrace":" at Microsoft.Exchange.AdminApi.PSDirectInvokeProvider.AdminDirectInvokeProviderBase`3.VerifyUserIsAllowedToCallCmdlet(IExchangeRunspaceConfiguration rbacConfiguration, String cmdletName)\r\n at Microsoft.Exchange.AdminApi.PSDirectInvokeProvider.AdminDirectInvokeProviderBase`3.SetupCmdletExecutionEnvironment(String cmdletName, IDictionary`2 parametersDict, IExchangeRunspaceConfiguration& exchangeRunspaceConfiguration, ISessionState& sessionState, HashSet`1& enabledCmdletModules, String& firstPartyAppOnlyAppId)\r\n at Microsoft.Exchange.AdminApi.PSDirectInvokeProvider.AdminDirectInvokeProviderBase`3.ExecuteAdminCmdlet[TCmdlet,TResult](IDictionary`2 parameters, Action`1 additionParamete ... [Authorization_RequestDenied] : Insufficient privileges to complete the operation.