Transaction not yet indexed

21c18jYL4bFfU98e9Mfv7h3Yc3HRwLLR7MSanupK6TwyaYuzThPoEFd7CBpvAsDsxTJq8u3vt8AnZJHJf9P33whr

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