Transaction not yet indexed

21C7cG48b3rpMP8TdzFyoPd3h7dBjC8kTEScJrUpwaLU7BTtDmT8ZgJAjQ8u2gHdTYS3FfQbzbXcUTuGKynhLxS3

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