Transaction not yet indexed

66UuDGPrWcmj7ptbc371QdkpM2MPZXJizYviNveZ2rNQ61Qqb4b5zr31Bi2PQm9vYLt3juSFvr8rBntsejPYVN18

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