Transaction not yet indexed

21c597jPs1hEWDaPqdBTa3Dett4bxmRCjKEMAaFyLafe7Q9DSUxtTaLtTLwvnb68Pq7cFit2caAqdCE88z2G9Kkr

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