Transaction not yet indexed

421LDbDM5T8owTCynM4qycGtbm9H8WWvMpmat1gJt5Mphm2hRPFgwMLJR5PZQY7LzGXHdGWQVU8LS92A4euunQnK

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