Invalid Client Data Error for CombinationPerformanceReportRequest in Bing Ads API

Encountering an error after sending a CombinationPerformanceReportRequest using the BingAds-PHP-SDK.

The SOAP request is as follows:

<?xml version="1.0" encoding="UTF-8"?> <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ns1="https://bingads.microsoft.com/Reporting/v13" xmlns:ns2="http://schemas.microsoft.com/2003/10/Serialization/Arrays"><SOAP-ENV:Header><ns1:CustomerAccountId>{accountId}</ns1:CustomerAccountId><ns1:CustomerId>{customerId}</ns1:CustomerId><ns1:DeveloperToken>{developerToken}</ns1:DeveloperToken><ns1:UserName/><ns1:Password/><ns1:AuthenticationToken>{AuthorizationToken}</ns1:AuthenticationToken></SOAP-ENV:Header><SOAP-ENV:Body><ns1:SubmitGenerateReportRequest><ns1:ReportRequest xsi:type="ns1:CombinationPerformanceReportRequest"><ns1:ExcludeColumnHeaders xsi:nil="true"/><ns1:ExcludeReportFooter>true</ns1:ExcludeReportFooter><ns1:ExcludeReportHeader xsi:nil="true"/><ns1:Format>Csv</ns1:Format><ns1:FormatVersion xsi:nil="true"/><ns1:ReportName>daily_ad_group</ns1:ReportName><ns1:ReturnOnlyCompleteData>false</ns1:ReturnOnlyCompleteData><ns1:Aggregation>Daily</ns1:Aggregation><ns1:Columns><ns1:CombinationPerformanceReportColumn>AccountId</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>AccountName</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>AdGroupId</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>AdGroupName</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>AdId</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>AdType</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>AssetGroupId</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>AssetGroupName</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>CampaignId</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>CampaignName</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>CampaignType</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>Clicks</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>CombinationLongHeadline</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>Conversions</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>Ctr</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>Description1</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>Description2</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>Headline1</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>Headline2</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>Headline3</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>Image</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>Impressions</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>Logo</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>Spend</ns1:CombinationPerformanceReportColumn><ns1:CombinationPerformanceReportColumn>TimePeriod</ns1:CombinationPerformanceReportColumn></ns1:Columns><ns1:Filter xsi:nil="true"/><ns1:Scope><ns1:AccountIds><ns2:long>{accountIds}</ns2:long></ns1:AccountIds><ns1:Campaigns xsi:nil="true"/></ns1:Scope><ns1:Time><ns1:CustomDateRangeEnd xsi:nil="true"/><ns1:CustomDateRangeStart xsi:nil="true"/><ns1:PredefinedTime>Yesterday</ns1:PredefinedTime><ns1:ReportTimeZone>OsakaSapporoTokyo</ns1:ReportTimeZone></ns1:Time></ns1:ReportRequest></ns1:SubmitGenerateReportRequest></SOAP-ENV:Body></SOAP-ENV:Envelope>

Other report requests are succeeding, but this specific request fails with the following error message:

<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/"><s:Body><s:Fault><faultcode>s:Server</faultcode><faultstring>Invalid client data. Check the SOAP fault details for more information. TrackingId: 8040f1f2-0ffa-4c58-833d-156a6ea79ae8.</faultstring><detail><ApiFaultDetail xmlns="https://bingads.microsoft.com/Reporting/v13" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"><TrackingId xmlns="https://adapi.microsoft.com">8040f1f2-0ffa-4c58-833d-156a6ea79ae8</TrackingId><BatchErrors/><OperationErrors><OperationError><Code>2002</Code><Details/><ErrorCode>UnknownReportType</ErrorCode><Message>The specified report request type is invalid. Please submit a report request with a valid type.</Message></OperationError></OperationErrors></ApiFaultDetail></detail></s:Fault></s:Body></s:Envelope>

What could be the reason for this error and how can it be resolved?