Running the plug-in when python-qt5webkit has been installed will cause qgis to crash

[uilzzw]

system:archlinux qgis version:3.34.2 plugin version:2.7.2 Installed dependency packages:python-pyqt5-webkit error message:

Warning: QObject::connect: No such signal QWebPage::loadProgress(int)
Warning: QObject::connect: No such signal QWebFrame::titleChanged(QString)
Warning: QMetaObject::invokeMethod: No such method QWebPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method QWebPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method QWebPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method QWebPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method QWebPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method QWebPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method QWebPage::repaintRequested(QRect)
Warning: QObject::connect: No such signal QWebPage::loadProgress(int)
Warning: QObject::connect: No such signal QWebFrame::titleChanged(QString)
Warning: QObject::connect: No such signal QWebFrame::iconChanged()
Warning: QObject::connect: No such signal QWebFrame::urlChanged(QUrl)
Warning: QObject::connect: No such signal Q3DWebKitPage::loadStarted()
Warning: QObject::connect: No such signal Q3DWebKitPage::loadProgress(int)
Warning: QObject::connect: No such signal Q3DWebKitPage::statusBarMessage(QString)
Warning: QObject::connect: No such signal Q3DWebKitPage::linkClicked(QUrl)
Warning: QObject::connect: No such signal Q3DWebKitPage::selectionChanged()
Warning: QObject::connect: No such signal Q3DWebKitPage::microFocusChanged()
Warning: QObject::connect: No such slot Q3DWebKitPage::_q_updateScreen(QScreen*)
Warning: QObject::connect:  (sender name:   'Q3DWindowWindow')
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)
Warning: QMetaObject::invokeMethod: No such method Q3DWebKitPage::repaintRequested(QRect)

Did I install less dependencies?