Transaction not yet indexed

21d6BqrnuMSXFvKLVW274piubMZXGrvgJ1a96HYz15uC9cU36C6zbJxhFyVS4ndsvhpRW3mGB8NLF9PU4Ncy6Pze

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