Transaction not yet indexed

NbffSHWYQZfwY1taSgkbvVXdD1ZYvtncdhGBKuY3K3RkjQkQKKLChZ1NnGZLbW9uT4hASyitAP4RTsRRYsC2fSt

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