I am using Nuitka to package my PyQt5 application and running it in source code without any exceptions. But running after packaging will report an error: Tips: QFluentWidgets Pro is now released. Click https://qfluentwidgets.com/pages/pro to learn more about it. Traceback (most recent call last): File "C:\Users\18079\DOCUME~1\DOWNLO~1\MUSICD~1.DIS\MusicDownloader.py", line 4, in <module> File "<frozen importlib._bootstrap>", line 1176, in _find_and_load File "<frozen importlib._bootstrap>", line 1147, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 690, in _load_unlocked File "C:\Users\18079\DOCUME~1\DOWNLO~1\MUSICD~1.DIS\window\main.py", line 6, in <module window.main> File "<frozen importlib._bootstrap>", line 1176, in _find_and_load File "<frozen importlib._bootstrap>", line 1147, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 690, in _load_unlocked File "C:\Users\18079\DOCUME~1\DOWNLO~1\MUSICD~1.DIS\Interface\settings.py", line 11, in <module Interface.settings> File "<frozen importlib._bootstrap>", line 1176, in _find_and_load File "<frozen importlib._bootstrap>", line 1147, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 690, in _load_unlocked File "C:\Users\18079\DOCUME~1\DOWNLO~1\MUSICD~1.DIS\helper\localmusicsHelper.py", line 9, in <module helper.localmusicsHelper> File "<frozen importlib._bootstrap>", line 1176, in _find_and_load File "<frozen importlib._bootstrap>", line 1147, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 690, in _load_unlocked File "C:\Users\18079\DOCUME~1\DOWNLO~1\MUSICD~1.DIS\fleep\__init__.py", line 15, in <module fleep> FileNotFoundError: [Errno 2] No such file or directory: 'C:\\Users\\18079\\DOCUME~1\\DOWNLO~1\\MUSICD~1.DIS\\fleep\\data.json' Before reinstalling the system, I was able to package and run it normally, but now it cannot run under any circumstances, even with administrator privileges. This is my packaging command: nuitka --standalone --plugin-enable=pyqt5 --windows-icon-from-ico=icon.ico MusicDownloader.py This is the output of my execution of nuitka -- version: C:\Users\18079>nuitka --version 2.3.4 Commercial: None Python: 3.11.9 (tags/v3.11.9:de54cf5, Apr 2 2024, 10:12:12) [MSC v.1938 64 bit (AMD64)] Flavor: CPython Official Executable: C:\Users\18079\AppData\Local\Programs\Python\Python311\python.exe OS: Windows Arch: x86_64 WindowsRelease: 11 Nuitka-Scons: Non downloaded winlibs-gcc 'C:\Users\18079\Documents\mingw64\bin\gcc.exe' is being ignored, Nuitka is very Nuitka-Scons: dependent on the precise one. Version C compiler: ~\AppData\Local\Nuitka\Nuitka\Cache\DOWNLO~1\gcc\x86_64\13.2.0-16.0.6-11.0.1-msvcrt-r1\mingw64\bin\gcc.exe (gcc 13.2.0). I tried running on different computers, but none of them worked. Continue reading...