There are two films with similar names, but the date and HMAX tag (likely referring to HBO Max) strongly point to the Dutch family adventure film:
The string of letters and numbers describes the quality and source of the video: Silverstar.2022.MULTi.1080p.HMAX.WEB-DL.H264.DD...
(Note: There is also a 2024 American road-trip/crime film titled "Silver Star" starring Grace Van Dien, but your "2022" tag matches the Dutch horse-themed film.) There are two films with similar names, but
Originally in Dutch, though "MULTi" in the filename suggests it includes multiple audio tracks (likely English and Dutch). Silverstar.2022.MULTi.1080p.HMAX.WEB-DL.H264.DD...