Transaction not yet indexed

ACK7JampZeQXJfx3FmLw3MnapH97Lhw4cPCSwAUv9dmuybe2YAMbqm6tA8YTjP3B2FqJrFhLgCNdUbsnTSDNQcy

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