Transaction not yet indexed

21MtWCWvogeYgwLW1ZFUvu8PhCNqjihWMQ1Kepfhvb6ASBD7zQHdUYhkHRaLEbzs5wwxQ4UHEHk74BhmrFwvKkr8

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