Transaction not yet indexed

21UdnvGTHCDstVFuRjfXcEBqeWnMEdRKJp4cMithwd1PVZb3rtWGKdDsRpYzqXHmZLB2beEWNK2jPC8RN4K28XrL

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