Transaction not yet indexed

21Cgw6x8aCSWN8VqfHJJDrmEq4nscWCpNqYBX7DqGoTrVhqjVVVNbE32bcjrtdRCfsXwUzHPMhdvvSsWKqvx2n5U

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