Description
Cause
The AGESW33.adx & APRODUCT.adx have become corrupted within the folder.
Resolution

Issue is resolved by doing the following steps:
- In the non-working folder, within the TRT directory, find the following files...AGESW33.adx & APRODUCT.adx
- Rename both these files to something like OLDAGESW33.adx & OLDAPRODUCT.adx
- Clear the browser cache and cookies.
- Log out of X3 and log back in.
- Attempt at accessing the folder again.
NOTE: If this doesn't resolve the issue, make a copy of these two files within the TRT folder for backup. From the X3 reference folder and manually copy these two same files into TRT folder having a problem. Repeat starting from steps 3 above.