Transaction not yet indexed

21dJ16pUVbRbrgSXgfsJqGQsWJKUjtDxkNfdhggJ2sEFeJNm9zymctpEJ7A6daK6jqJB1AWnAxjfHTiPLXRpHXLS

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