Transaction not yet indexed

Am2nVu4SCGz9dfR18bS7SXdsxAxH3DJmAhcTL4Kh7b2rwaET2L7ewQ2vonVgDLhTdY34kx4wm7ackCv2keW4M3b

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