Transaction not yet indexed

21XPxv4c9CU1HSYbsjqwCYJdA7pLEz6ECBwuEnSHgFMXG1jnHpCWpw8bbpDUd1KLGEJmWLioQBD6ZCmTZL9nfED4

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