Transaction not yet indexed

278Z5MYs7QurgkHZhV8xqUvd2HQxCioPa2rFrv7ojbVuCEGGsDLYU2pMuirt4v8YxzPBzTyxtiHN4c3gEWtc6qSA

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