Transaction not yet indexed

A4amv4UyiTqWh1hEoXyiSr29NUo2XGr4DYRrMxNaqQ9HtnvsthX5AP3YzsajgcvExx4KtCGHP71TXBwv6GPwTiZ

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