Transaction not yet indexed

sap87CMmgHgkYCLZYnktYpSsd9AdPtUJDfDnBNmA6AkXwbnFuhcPiTjo4hT49tUCbSz8ffgZob2buC4QQRPj6mt

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