Llyods bank payment submission error

Hi Team,

Can you please let us know why below transactions failed. One of customer transactions failed for Llyods bank.

API URL - https://secure-api.lloydsbank.com:443/prod01/lbg/lyds/open-banking/v3.1/pisp/domestic-payments

domestic_payment_request_headers=Content-Type = application/json;Accept = application/json;x-idempotency-key = baa5019c-3c93-45fd-92d5-2429b4137a81;x-fapi-financial-id = 0015800000jf9GgAAI;x-fapi-interaction-id = baa5019c-3c93-45fd-92d5-2429b4137a81;x-fapi-customer-ip-address = 51.6.173.149;x-jws-signature = eyJiNjQiOmZhbHNlLCJodHRwOlwvXC9vcGVuYmFua2luZy5vcmcudWtcL2lhdCI6MTU3NDQyMjk0MiwiaHR0cDpcL1wvb3BlbmJhbmtpbmcub3JnLnVrXC90YW4iOiJvcGVuYmFua2luZy5vcmcudWsiLCJjcml0IjpbImI2NCIsImh0dHA6XC9cL29wZW5iYW5raW5nLm9yZy51a1wvaWF0IiwiaHR0cDpcL1wvb3BlbmJhbmtpbmcub3JnLnVrXC90YW4iLCJodHRwOlwvXC9vcGVuYmFua2luZy5vcmcudWtcL2lzcyJdLCJraWQiOiJrMjdTbk1JMFF0a2NHX1I0MVRUakJlQWRjdW8iLCJodHRwOlwvXC9vcGVuYmFua2luZy5vcmcudWtcL2lzcyI6IjAwMTU4MDAwMDFIUVFzaUFBSFwvRUpYWmpCT0JRc21yOFhHUXUzWEk3NCIsImFsZyI6IlBTMjU2In0..B8E6GEU8KMJgNlZUyv_vHyZpKnFp5HXE8UWmUg2q-4F4ZARG6FKjxV3MLL_yfFTTCnOtWXgMYLZ8FHW5VwEi7C7TsRrzC2PTj01TRi0DqiSAVo_eAq-vfC5GiNDV6iLLotuZAe9ZCAyJ36jL6RUNF6WBIxLm15EglLa_aR4VrW7FCi10tykp9ScggN3k1e_ZCd1EwrizD0ZmIGJ0iZgNzUtwurINB8OFNFl6LOCxLveKag74dKUcHJMxHjmGWS3y0fp8TU-mM-_Q3KYu_dB0UoTtV2SVOjwLHT7Ts99f81bDdsnMziOo9kSc1yLXMluIoAP3xCuPiB8VYnFXmIm6QQ;,

domestic_payment_response=500 { "Code":"500", "Message":"Unexpected error.", "Errors":[ { "ErrorCode":"UK.OBIE.UnexpectedError", "Message":"Due to a technical problem, the request cannot be completed at this moment." } ] },

domestic_payment_consent_response_headers=X-Backside-Transport = OK OK;Content-Type = application/json;X-Global-Transaction-ID = 9c584b875dd7c99e12dd5783;User-Agent = IBM-APIConnect/5.0;x-jws-signature = eyJiNjQiOmZhbHNlLCJodHRwOlwvXC9vcGVuYmFua2luZy5vcmcudWtcL2lhdCI6MTU3NDQyMjk0MiwiaHR0cDpcL1wvb3BlbmJhbmtpbmcub3JnLnVrXC90YW4iOiJvcGVuYmFua2luZy5vcmcudWsiLCJjcml0IjpbImI2NCIsImh0dHA6XC9cL29wZW5iYW5raW5nLm9yZy51a1wvaWF0IiwiaHR0cDpcL1wvb3BlbmJhbmtpbmcub3JnLnVrXC90YW4iLCJodHRwOlwvXC9vcGVuYmFua2luZy5vcmcudWtcL2lzcyJdLCJraWQiOiJrMjdTbk1JMFF0a2NHX1I0MVRUakJlQWRjdW8iLCJodHRwOlwvXC9vcGVuYmFua2luZy5vcmcudWtcL2lzcyI6IjAwMTU4MDAwMDFIUVFzaUFBSFwvRUpYWmpCT0JRc21yOFhHUXUzWEk3NCIsImFsZyI6IlBTMjU2In0..B8E6GEU8KMJgNlZUyv_vHyZpKnFp5HXE8UWmUg2q-4F4ZARG6FKjxV3MLL_yfFTTCnOtWXgMYLZ8FHW5VwEi7C7TsRrzC2PTj01TRi0DqiSAVo_eAq-vfC5GiNDV6iLLotuZAe9ZCAyJ36jL6RUNF6WBIxLm15EglLa_aR4VrW7FCi10tykp9ScggN3k1e_ZCd1EwrizD0ZmIGJ0iZgNzUtwurINB8OFNFl6LOCxLveKag74dKUcHJMxHjmGWS3y0fp8TU-mM-_Q3KYu_dB0UoTtV2SVOjwLHT7Ts99f81bDdsnMziOo9kSc1yLXMluIoAP3xCuPiB8VYnFXmIm6QQ;True-Client-IP = 148.173.97.161;x-lbg-tpp-dn = /C=GB/O=OpenBanking/OU=0015800001HQQsiAAH/CN=EJXZjBOBQsmr8XGQu3XI74;x-lbg-ma = ma_dn,ok,1574422942,148.173.97.161,2021/07/15 01:16:38 GMT,prod_1;x-lbg-ma-hmac = Q33WKaE/DsVFcFY2lzLrJMDrsfBJyNbO74LhISdV4cA=;X-Akamai-CONFIG-LOG-DETAIL = true;Akamai-Origin-Hop = 2;X-Forwarded-For = 148.173.97.161, 184.25.96.198,148.173.97.161;X-Client-IP = 10.79.220.252;IBM-App-User = n63ajVTFqkoYFFxW78qJaC84PyUbt1eUBzD20WXg6PQ;Accept = application/json;x-fapi-interaction-id = baa5019c-3c93-45fd-92d5-2429b4137a81;Access-Control-Allow-Origin = *;Access-Control-Allow-Methods = POST;X-RateLimit-Limit = name=rate-limit,200;;X-RateLimit-Remaining = name=rate-limit,199;;Access-Control-Allow-Headers = x-lbg-transaction-info;Access-Control-Expose-Headers = APIm-Debug-Trans-Id, X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset, X-Global-Transaction-ID, x-lbg-transaction-info, WWW-Authenticate;Content-Length = 192;Date = Fri, 22 Nov 2019 11:42:23 GMT;Connection = close;,