I have the same problem. After the installation, when run the program, I got the same error like the above mentioned
The script error:
Traceback (most recent call last):
File "cura_app.py", line 28, in <module>
File "PyInstaller\loader\pyimod02_importers.py", line 352, in exec_module
File "cura\CrashHandler.py", line 24, in <module>
from PyQt6.QtWidgets import QDialog, QDialogButtonBox, QVBoxLayout, QLabel, QTextEdit, QGroupBox, QCheckBox, QPushButton
ImportError: DLL load failed while importing QtWidgets: The specified procedure could not be found.