Transaction not yet indexed

MKb8i9qztJeEM93W8d6bYvAQJtLvxTyZwcyec71FSTQFb1LBDtkHXVYiKyExrUEaTjyPu19ojTsALm33g8sv5kk

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