Transaction not yet indexed

21b2WpXfknc3MqrcKmuz9ca8KcCWVkumPFdVGPW1bBHjcfQumCgFgX6aDhxwbJBpCn9bpbQCLHgKM3J7TP9XBJ44

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