Modules keep vanishing on 1.8.9

**Describe the bug**
A clear and concise description of what the bug is.
My modules keep vanishing after 4-5 times of relogging on minecraft on 1.8.9.
**To Reproduce**
Steps to reproduce the behavior:
1. Go to 'Minecraft'
2. Click on 'Options, the 5zig mod, display, modules'
3. Scroll down to 'See zero modules'
4. See error

**Expected behavior**
I expected this to be fixed after I switched versions.
**Screenshots**
If applicable, add screenshots to help explain your problem.

**Desktop (please complete the following information):**
- OS: Windows 10
- Version: Windows 10 2004
- If built from source: Commit Hash

**Additional context**
I tried to fix the problem by switching to the latest stable release instead of the build release and it still occurred.