LOPP MIDI not seen in Cubase so Metaserver do not connect

HI, Metaserver uses Loop MIDI to connect to Cubase, however the Midi ports seems not to be seen anymore by the program. Has anyone experience this I message LOOP Midi and had not answer.

Thanks!

Youโ€™re on Windows ? Look here : Windows MIDI Services 2026 release - known issues and workarounds - Windows MIDI and Music dev