Transaction not yet indexed

21UdFAnQ41VCmGMjWEGY2eJJgL9cJQvFQj6AnwPGBBozPXEyW9SyefWeNvkpxEY4tdVJK1ECpCofCNGCE7YtVqZM

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