Transaction not yet indexed

Nkfv2GYGyFD4J5frReGjY2DHosj2EEmCcbYvFNiMdgmA2xUmSpheVCSsQyw31XNRpXNpYEZZgJNkA7F8ixuDLr8

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