Transaction not yet indexed

21c5ynigrXPXU9ChQvkMZxb8W9qTPnBX2eG4LNCmw1h1tpbQPcqoPXQM2tGSZpd9RHT7Z7m1bD6MnfvySrgPwRb6

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