Transaction not yet indexed

NbXgkUEKJuUA3LkNkj2VMF2SC6XRZ3v1BEi72Ptmb4pb4n2WhdbRQeNrEeQeDiJKDKP695Ytx4YzzL3fN18YLJ2

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