Transaction not yet indexed

NLindx55U53f2v18L2Dtsu5r7gYGHzSmd7cKiSWSkH4rbP7fVRupEEcQ4uENAc6L9CZtTWgWvc8UP2ufhbdTcGd

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