Transaction not yet indexed

21ai6o1zSXnhdXBj2WSfFLFmiufnsMwZFsXzgCLHW8HQXCWfaKx5kuokZgUUx4Da4PRmXGTxbFMX15vzVcE8MYKc

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