Transaction not yet indexed

21mpGnz4kYXRy6FB9TTTYoC3kjCs2H8HMqkftwzifSXFkLQMSiJtg9UeeQeXJxPSSw145fdH9QVWe5JsE52xy8pH

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