Not able to generate Market By Order data

After submitting below request from 6th Nov 21:30 GMT, we are not getting 200 message. However same request for for other exchanges peformed till before 6th Nov 21:30 GMT went fine.

curl -vk -X
POST -H "Content-Type: application/json" -H "Prefer:
respond-async" -H "Authorization: Token <SCB TOKEN
>" 'https://10.192.6.221/RestApi/v1/Extractions/ExtractRaw'
-d @AllRICSFile_LSE-2017-11-07-MBO-Data-1-of-2.txt

The file
@AllRICSFile_LSE-2017-11-07-MBO-Data-1-of-2.txt contains below content

@{ "ExtractionRequest": {"@odata.type":
"#ThomsonReuters.Dss.Api.Extractions.ExtractionRequests.TickHistoryMarketDepthExtractionRequest",
"IdentifierList": {"@odata.type": "#ThomsonReuters.Dss.Api.Extractions.ExtractionRequests.InstrumentIdentifierList","InstrumentIdentifiers":
[

@{"@odata.type":
"#ThomsonReuters.Dss.Api.Search.HistoricalSearchResult","Identifier":
"01KG.L","IdentifierType": "Ric"},

@{"@odata.type": "#ThomsonReuters.Dss.Api.Search.HistoricalSearchResult","Identifier":
"04LL.L","IdentifierType": "Ric"},

@{"@odata.type":
"#ThomsonReuters.Dss.Api.Search.HistoricalSearchResult","Identifier":
"0538q.L","IdentifierType": "Ric"},

@{"@odata.type": "#ThomsonReuters.Dss.Api.Search.HistoricalSearchResult","Identifier":
"0593q.L","IdentifierType": "Ric"}

],"ValidationOptions":{"AllowHistoricalInstruments":true}},"Condition":{"View":
"RawMarketByOrder","MessageTimeStampIn":
"GmtUtc","ReportDateRangeType":
"Range","QueryStartDate": "2017-11-07T05:50:00.000Z","QueryEndDate":
"2017-11-07T17:31:00.000Z","DisplaySourceRIC": true}}}