Transaction not yet indexed

21t6BYvP7mhun3AtepxWpX1eaB4ea5RcKqArn2QbLqftNvJru8ronVtJwSSmwYuRawwT4C53fdonH7HD4bRGMYCT

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