Suddenly my Garmin Fenix 5 plus started showing errors when I tried to sync it with my MacBook Pro (macOS Mojave 10.14.3). Usually I sync files once 3 days or so. Till recently all was good but yesterday Garmin Express started showing errors that files are corrupted (it even showed strangle file names from today's morning but I ran last time yesterday). I tried to copy files manually from the device to fix them but there is no disk drive GARMIN. I tried all steps described here: https://support.garmin.com/en-US/?faq=PEtKkmDWkF65Y5pC2CbJGA (installed updates, rebooted) - nothing helps. I use brand Garmin cable which came with the device. Mobile Bluetooth Activity sync also doesn't work but it showed IQ activities like calculated all the steps, etc.
I am especially disappointed because yesterday I ran my first 100k and can't sync it right now