Transaction not yet indexed

SAmgnRnUPgFuYQvSy5nxnF1ibTunyCWNEMs5fpLfwYJEC2yn5H8MEpNu7eMvT2GWxqXmBjHBCF7QtxQ4cc4P7sY

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