All of my activities since 2 weekends ago are showing up as invalid files when trying to sync to Garmin Connect. I have deleted all of the activities from the Activity folder but I have 3 files that hoping someone can recover. I have tried the recovery site and it just errors out.
https://www.dropbox.com/s/5nyoq6con6k2xr4/8AN50331.FIT?dl=0
https://www.dropbox.com/s/75obnt10onai36g/8AK50959.FIT?dl=0
https://www.dropbox.com/s/9ighozyss4lrp6q/8AI50620.FIT?dl=0