PyMySQL Python TypeError: not all arguments converted during string formatting

#!/usr/bin/env python3 
import serial
import time
import datetime
from datetime import datetime
import re
import pymysql
import pytz
 
dateformat = "%Y-%m-%d"
timeformat = "%H:%M:%S"
s = "%S"
m = "%M"
if __name__ == '__main__':
    ser = serial.Serial('/dev/ttyACM0', 9600) 
    time.sleep(2)
    ser.flush()
    connection = pymysql.connect(host='nf0405xy.beget.tech',user='nf0405xy_techno',password='8yfLlEZN',db='nf0405xy_techno')
    i = 0
    while i < 10: 
        line = ser.readline().decode('cp866').rstrip()
        mos_time = datetime.now(pytz.timezone('Europe/Moscow'))
        datenow = mos_time.strftime(dateformat)
        timenow = mos_time.strftime(timeformat)
        sec = mos_time.strftime(s)
        minu = mos_time.strftime(m)
        if sec == '00' or sec == '10' or sec == '20' or sec == '30' or sec == '40' or sec == '50':
            lig = int(line[0:6])
            tem = int(line[5:10])
            wet = int(line[10:])
            time.sleep(1)
            #sql = 
            cursor = connection.cursor()
            val = (str((str(lig) + str(tem) + str(wet))))
            cursor.execute("INSERT INTO data (temp) VALUES (?)", (lig))
            connection.commit()
            time.sleep(5)