Unauthorized Access Since yesterday (05-07-2023)

Hi Team, Since yesterday all api’s starts throwing 401 error. I have tried to execute api’s using postman, swagger and even by writing code. At all places getting 401 error. Although, It was working fine earlier.
{
“success”: false,
“error”: {
“timestamp”: “2023-07-06T05:08:36.643+0000”,
“status”: 401,
“error”: “Unauthorized”,
“message”: “Unauthorized”,
“path”: “/api/v2/registration/aadhaar/generateOtp”
}
}