Error in making call to target system readAddress(..) failed: Connection reset by peer

Hi team,
I am getting error in gateway/v0.5/users/auth/fetch-modes call. It was working some time back.

payload json
{
“requestId”: “{{$guid}}”,
“timestamp”: “{{timestamp}}”,
“query”: {
“id”: “lokesh1986@sbx”,
“purpose”: “KYC_AND_LINK”,
“requester”: {
“type”: “HIP”,
“id”: “ReMeDi-s3test2”
} }}
Please look urgently. My application release is on hold due to this issue.

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