I am using the Rest API to get the SONIA term rate, but on April 19 and 20 the Trade Date and Primary Activity are NULL, what could be causing this?

{ "ExtractionRequest": { "@odata.type": "#DataScope.Select.Api.Extractions.ExtractionRequests.IntradayPricingExtractionRequest", "ContentFieldNames": [ "RIC", "Instrument Snap Time", "Trade Date", "Trade Time", "Primary Activity", "Money Market Value Date", "Previous Close Date" ], "IdentifierList": { "@odata.type": "#DataScope.Select.Api.Extractions.ExtractionRequests.InstrumentIdentifierList", "InstrumentIdentifiers": [ { "Identifier": "GBPTRR1Y=RFTB", "IdentifierType": "Ric" } ] }, "Condition": { "ScalableCurrency": true } } } { "@odata.context": "https://selectapi.datascope.refinitiv.com/RestApi/v1/$metadata#DataScope.Select.Api.Extractions.ExtractionRequests.ExtractionResult", "Contents": [ { "IdentifierType": "Ric", "Identifier": "GBPTRR1Y=RFTB", "RIC": "GBPTRR1Y=RFTB", "Instrument Snap Time": "04/21/2022 14:52:39", "Trade Date": null, "Trade Time": null, "Primary Activity": null, "Money Market Value Date": null, "Previous Close Date": null } ], "Notes": [ "Extraction Services Version 15.3.43289 (a0ece9924909), Built Mar 1 2022 16:24:55\r\nProcessing started at 04/21/2022 14:52:39.\r\nUser ID: 9028759\r\nExtraction ID: 2000000388655119\r\nCorrelation ID: CiD/9028759/AAAAAA.07fbd3d73f8dd498/RA\r\nSchedule: 0x07fbd3d73f9dd498 (ID = 0x0000000000000000)\r\nInput List (1 items): (ID = 0x07fbd3d73f9dd498) Created: 04/21/2022 14:52:39 Last Modified: 04/21/2022 14:52:39\r\nReport Template (13 fields): _OnD_0x07fbd3d73f9dd498 (ID = 0x07fbd3d73fadd498) Created: 04/21/2022 14:52:38 Last Modified: 04/21/2022 14:52:38\r\nSchedule dispatched via message queue (0x07fbd3d73f9dd498)\r\nSchedule Time: 04/21/2022 14:52:38\r\n(RIC,GBPTRR1Y=RFTB,RCT) row suppressed for lack of 'SDGBPTRR (Refinitiv GBP TSRR Benchmarks)' permission.\r\nNo prices needed currency scaling.\r\nReal-time data was snapped at 04/21/2022 14:52:39, it was scheduled to snap at 04/21/2022 14:52:38.\r\nProcessing completed successfully at 04/21/2022 14:52:39, taking 0.118 Secs.\r\nExtraction finished at 04/21/2022 05:52:39 UTC, with servers: x09q25, QSDHA1 (0.0 secs), QSHC20 (0.0 secs)\r\nContent delivery suppressed due to lack of permission for SDGBPTRR (Refinitiv GBP TSRR Benchmarks) for quotes from RCT\r\nNo embargo required for this report.\r\nNo usage to report -- 1 Instrument in the input list had no reported data.\r\nNo Evaluated Pricing Service complex usage to report -- 1 Instrument in the input list had no reported data.\r\n" ] }