[Python] MulriThreading Error while compilating in exe

After compiling this exe code into a single file, I get this error in the console. When running from the PyCharm project, everything works perfectly.

QObject::setParent: Cannot set parent, new parent is in a different thread


import sys
from PySide2.QtCore import QFileInfo
from PySide2 import QtWidgets,QtCore
from PySide2.QtWidgets import (
QFileDialog
)

import rass
from ui_main import Ui_MainWindow
from ui_second_main import Ui_Form
from multiprocessing import freeze_support




class Task(QtCore.QRunnable):
def __init__(self, progressBar, filename_t, sending_confirm):
super().__init__()
self.progressBar = progressBar
self.sending_confirm = sending_confirm
self.filename_t = filename_t

def run(self):
self.progressBar.setValue(0)
rass.sendd(self.update_progress,self.filename_t)
self.sending_confirm.setText("")

def update_progress(self, value, maximum):
self.progressBar.setMaximum(maximum)
self.progressBar.setValue(value)


class MainWindow(QtWidgets.QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ui.progressBar.setValue(0)

try:
self.ui.DB_button.clicked.connect(self.select_db_file)
self.ui.File_button.clicked.connect(self.select_attach_file)
self.ui.email_button.clicked.connect(self.sending_email)
self.ui.settings_button.clicked.connect(self.open_settings_window)

except AttributeError as e:
print(f"Ошибка: {e}")
sys.exit(-1)

def select_db_file(self): # Получение названия файла и его вывод в label
dialog = QFileDialog()
dialog.setDirectory(QtCore.QDir.currentPath())
dialog.setFileMode(QFileDialog.FileMode.ExistingFiles)
dialog.setNameFilter("Файлы таблиц (*.xls *.xlsx)")
dialog.setViewMode(QFileDialog.ViewMode.List)

if dialog.exec():
filenames = dialog.selectedFiles()
if filenames:
db_file_names = [QFileInfo(filename).fileName() for filename in filenames]
db_filenames = filenames[0]
print(db_filenames)
success = rass.excel_format(db_file_names, db_filenames)

if success:
self.ui.DB_name.setText("Выбранный файл:\n" + "\n".join(db_file_names))
else:
self.ui.DB_name.setText("Выберите 1 файл")

def select_attach_file(self): # Получение названия файла и его вывод в label
dialog = QFileDialog()
dialog.setDirectory(QtCore.QDir.currentPath())
dialog.setFileMode(QFileDialog.FileMode.ExistingFiles)
dialog.setNameFilter("Все файлы (*)")
dialog.setViewMode(QFileDialog.ViewMode.List)

if dialog.exec():
filenames = dialog.selectedFiles()
if filenames:
file_names = [QFileInfo(filename).fileName() for filename in filenames]
self.ui.File_name.setText("Выбранные файлы:\n" + "\n".join(file_names))
self.filename_t = rass.attach_file_save(filenames)

def sending_email(self):
task = Task(self.ui.progressBar, self.filename_t, self.ui.sending_confirm) # Передаем ссылку на progressBar и filename_t
QtCore.QThreadPool.globalInstance().start(task)
self.ui.sending_confirm.setText("Отправка в процессе")

def open_settings_window(self):
self.second_window = SettingsWidget()
self.second_window.show()

def run(self):
self.show()
sys.exit(app.exec_())

class SettingsWidget(QtWidgets.QWidget):
def __init__(self):
super(SettingsWidget, self).__init__()
self.ui = Ui_Form()
self.ui.setupUi(self)
self.ui.textEdit.textChanged.connect(self.text_changed)

try:
self.ui.pushButton.clicked.connect(self.text_changed)

except AttributeError as e:
print(f"Ошибка: {e}")
sys.exit(-1)

def text_changed(self):
text_input = self.ui.textEdit.toPlainText()
print(text_input)


if __name__ == "__main__":
freeze_support()
app = QtWidgets.QApplication(sys.argv)
window = MainWindow()
window.run()


I will be glad to hear solutions to this problem.

I tried another Pyinstaller settings, but it didn't change the result.

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