Transaction not yet indexed

21EtkCJp67PjKWNVCUw2Dz9tzAD77tggnpB67wZ3bB5j3VZQYXBcgwQemuGQoXvkDoz7phhp8v6haeXafsTYBqPA

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