Failure to run on Linux

[ChaseS5541]

When trying to run on Fedora 43 using manual method, i get this error:

/home/user/.local/lib/python3.14/site-packages/qtawesome/iconic_font.py:473: UserWarning: You need to have a running QApplication to use QtAwesome!
warnings.warn(
Traceback (most recent call last):
File "/home/user/yt-dlp-gui/app/app.py", line 257, in
window = MainWindow()
File "/home/user/yt-dlp-gui/app/app.py", line 28, in init
self.pb_add.setIcon(qta.icon("mdi6.plus"))
~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
TypeError: 'PySide6.QtWidgets.QAbstractButton.setIcon' called with wrong argument types:
PySide6.QtWidgets.QAbstractButton.setIcon(QIcon)
Supported signatures:
PySide6.QtWidgets.QAbstractButton.setIcon(icon: PySide6.QtGui.QIcon | PySide6.QtGui.QPixmap, /)