Garmin Fenix 6X froze on me while saving a 1/2 Iron Man, any chance that the fit file can be repaired?

As I said in the title, the damn watch froze after 5:40 h of effort. Waited for a good 15 minutes before restarting it, to no avail. Is there any way to repair the file or extract the contents?

2021-09-05-09-06-45.zip