Transaction not yet indexed

MNn5SVfgCCbpgjPiwww7qgXF8jZ5hBUJPwHSG9q6kY7grNA2rGdDnGA9u2c3THSbvcvNyxrBeYHuQZ88k8zzjv1

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