Is your KYC rejected?

The following is the case where kyc is rejected,
Person X and person Y are holding Shares jointly and only Person X has registered KYC.
Now Person Y tried to register KYC, Since Persons X and Y already bought shares jointly person Y details are present in NDML and person Y KYC is rejected because of details are present in NDML.

Now how to get person Y KYC?

No one knows.