Transaction not yet indexed

AMPHki2UtCPJoBeGq6rSEV8WCjxwNygXeSZqitUvvFW6vkhXC4RTT7jYu78ao5AMYEfJGbnVWGeZV29d25VoMa9

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