My last run did not sync with the strava app. I have disconnected and reconnected to strava and tested it and its now working., but my last run still hasn't uploaded to
Garmin and Strava – Strava Support
Garmin down: how to still get your activities on to Strava | Wearable technology | The Guardian
Garmin Connect, Strava, and Relive – Ride with GPS Help Center