Hey there! I'm on a Mac and cannot find a solution in the forum that will work for me (I've tried https://garmin.kiesewetter.nl/ among others).
I'm looking to repair the attached file so it can be manually uploaded to Garmin Connect.
https://drive.google.com/file/d/1Z-ny3yxTBtddEgDVwK7GYV0Ohgwm5eod/view?usp=sharing