Transaction not yet indexed

66mdxCqKRs4ifFRrDu3uaunmDbCChq9ZpEhXa1HbXZBb9dvqzLF5AojQ3DrQQuMCJcSyAveTpb2PR8fPr6c4PnVM

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