Transaction not yet indexed

21Xvq6GAoDj1j1nPRjaYPtAVZLpqkKPfm2LKrESJUJiiffsgp4wJCxWstHyX7f4APSLP3q9DZTrmKfuYusbV5Tht

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