Transaction not yet indexed

NX2kUYACoDop8EuJWHN4Ep8tgPSBikt9FZdouK7ES5SeGkbiKP6aPw2AWa7a5A4Q77mW7JvsKmjv7LFYq6kP39k

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