Transaction not yet indexed

21SstV45ZBRRd7nKmJUDypSgushDBkuVoHZvtQyBhHcMpaa2SW4A9anjZ97fqyKSNEX6iRG9gpJjE2vsDdxKeamg

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