Transaction not yet indexed

21UdwSQfTcYE7AaWPYR3GyvxdnAMniWS4RsiS6ccdbowYcyFNXmHbf7NXM2oufz1pvscupnYgtCSKjH41RtgZQVk

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