Transaction not yet indexed

5Rk21mwsqDb1RJ7Kgi9UqrwVFc9RZ7EP2q8cEbCJ52c3aEHsWBQpXmJFDRiMpjPJsGExr9aUK4p4eVPNHkVQnePd

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.