Enrolling Elastic Agent shows up in Fleet Agents but goes from "Updating" to "Offline"

@Julia_Bardi do you have any idea where I could look at now?

EDIT: Nevermind, restarting the service in services.msc does not helpt but restarting it via Powershell helps (& 'C:\Program Files\Elastic\Agent\elastic-agent.exe' restart)