Transaction not yet indexed

21d6HoqRCWrumaZL8RTHhxLTYNQHVZPkZiTN8mVUoPKRfGrW5LXqLReRzSaMeMJftEAD5JJ3NpqSFDsepuuCV5VJ

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