Transaction not yet indexed

AMpS6ym7o6DxeJzpqeGKCC8tR5NMNmUAsxmmvedSFCDfQt68ifJ7XRHu48APcLuSBjQfMBQUQDpnz3ScHgcTZ7H

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