Transaction not yet indexed

28Ff2LABK8giWeR2qoCTDj6Kw9v2hoonYJqA6zvYjc4Lg8Mdbz6FHXkvcF31QBvT7UnLcj7bQr1CtBPJGUgxb4FK

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