Transaction not yet indexed

21CcNvk4qc3j66BUC9FkFaqQKfrogVvSVXt5qhZ8aAPWEZwy9UeDPd8uYQ9RP9sjs9sqXAd7eCYHvvsHxLs7js3X

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