Transaction not yet indexed

667tkhwbW2ufpHNArmhFSBp6rqwe9MkgHcLo3ZLvK9aFwn5AmvrUb9zS2XxPXkENeTCPzRMe78wQf8CNLLLsrjUT

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