Unfortunately Synology has discontinued their support for Videostation starting from DSM version 7.2.2 as can be read in the Release Notes for DSM | Synology Inc.:
#6 Video Station is not available on DSM 7.2.2. Refer to this article for workarounds to stream videos to end devices.
Time to evaluate the alternatives …
Continue reading How to replace Synology Video Station with Jellyfin