PHR- Care context discover request Id already exists

https://dev.abdm.gov.in/cm/v1/care-contexts/discover

API is responding only once and care contexts are coming in response only once.
But in ABHA SBX app, care contexts are coming every time.

Request:
{
“requestId”:“429e9063-70e7-41a1-987c-6d766f5da623”,
“hip”:{
“id”:“LPL_Live”},
“unverifiedIdentifiers”:[
{
“type”:“MR”,
“value”:"+917840099868"
}
]
}

Response:
{
“error”: {
“code”: 1412,
“message”: “A request with this request id already exists.”
}
}