Transaction not yet indexed

AmpnG8kRp46eiDy5fCLfwSf4y1SkeDStkfrbS5gEZnxiNsJrn7PSHHaSfsScBa6K7LDwhdSg8N4tNTAd2rTU6H2

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