Transaction not yet indexed

21Gcmsb2PUkSNPwJmd9aQtKEPc8tU9cGjxWiKsAcEpeHtwUtMKAA1Sum8wT7eB3kfZfUtWQD9wbLNe5x94zZToPW

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