Transaction not yet indexed

21C3aKNQdL6LTLA85By7WkQuHNpz8SSiHvFjbQWnnTT3tRHVLfkaiAz1HFAsYQG2VvWZUFq2ZNxuqqhLpn9WSQL2

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