Transaction not yet indexed

666UUqctqSmndTxnfaUU2bZESBNGci18FDkXHZLda5eX52881shmCEEB7kH5Z5Qqi7MX22HMsZp1oDZBwy7hJscq

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