Transaction not yet indexed

21fkSv8kmab3Wt843FdTHXu4WHb1F1smNp7DB7bKHZK9S2U8n1JwuazawvHait8d6JadvMzdQG8aK6RYD3W5uApU

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