Transaction not yet indexed

21o837NfUwQfnAd3wvqpcC6TYbrUV6HfK9P9NWTLg1b5ybvMB3E2Y4zMSp8yR2QL1tPfznAyeTizGZVGYrUY27GQ

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