downgrade from 1.6.3.5.3 to 1.5.9.7 not patching properly

[brandon3095]

Describe the bug A clear and concise description of what the bug is. full patcher dosnt seem to work ill be the first to admit i am no expert at all but ive pasted the error code as is bellow i also tried the best of both worlds but it comes up with the exact same errror To Reproduce Steps to reproduce the behavior:

1. Go to '...'full patcher
2. Click on '....'start patching
3. Scroll down to '....'on the screen
4. See error System.Exception: Can't patch file, it doesn't match the expected format at Patcher.ViewModels.MainWindowViewModel.PatchFile(Instruction file, AbsolutePath gamePath) in C:\oss\ussedp\Patcher\ViewModels\MainWindowViewModel.cs:line 136 at Patcher.ViewModels.MainWindowViewModel.Start() in C:\oss\ussedp\Patcher\ViewModels\MainWindowViewModel.cs:line 110 Error! Can't patch file, it doesn't match the expected format Patching Data\Skyrim - Patch.bsa File patched File verified, writing file Verifying file Reading Patch File 89ae98da612ab8c8_1595e8bf1a7c957d Pre-check passed, patching file Patching binkw64.dll Deleting Data\ccQDRSSE001-SurvivalMode.esl Deleting Data\ccQDRSSE001-SurvivalMode.bsa Deleting Data\ccBGSSSE037-Curios.esl Deleting Data\ccBGSSSE037-Curios.bsa Deleting Data\ccBGSSSE025-AdvDSGS.esm Deleting Data\ccBGSSSE025-AdvDSGS.bsa Deleting Data\ccBGSSSE001-Fish.esm Deleting Data\ccBGSSSE001-Fish.bsa File already deleted bink2w64.dll Loaded instructions FullPatcher_1.6.640.0_1.5.97.0_2022-09-20 Running instructions Header matches, loading offsets Checking for magic header in C:\Users\user\Downloads\FullPatcher_1.6.640.0-1.5.97.0.exe-57618-2022-09-20-1663704722.exe Found at C:\Program Files (x86)\Steam\steamapps\common\Skyrim Special Edition Looking for Skyrim Special Edition Expected behavior A clear and concise description of what you expected to happen. just instructions on how to fix Screenshots If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: Windows 10
• Game Version you started from (e.g. 1.6.342)
• Game Version you downgraded 1.5.97 unsucsessful
• Mod Manager vortex

Additional context Add any other context about the problem here.