Corrupted Fit file, unable to repair due to upload errors......Can anyone help please?

Congratulations on the Half Ironman!

This will work - 2023-02-18-07-30-01-fixed.zip

Fixed using Fit File Repair Tool

Some suggestions to help minimize the occurrence of corrupt fit files:

• Sync your device then remove all activity fit files from your Garmin device using these directions - Removing Recorded Activities on a Garmin Fitness Device 
• Regularly check for firmware updates using Garmin Express
• Let us know when you encounter corrupted files again