Transaction not yet indexed

NkU6T2PK2fkUtkJ8mTcq3NU1RfD19L4MKoxWGms7sAdNH59yNM4mCF75fsiaUcnSSbm5twMtzPeoaXDkXbeK18J

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