Transaction not yet indexed

NK6erpH59msg3MFuCoaSqB1E5kDHHFKKGEAzBBDi4H7cMFXWWjHDfn3DG4NzF6dTW7Pwfx6hZ2XRDfqwzHfMGd8

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