Python - mysql.connector.errors.InternalError: Unread result found

for ind in df.index:
		sel="select * from  data where `date`='{0}'".format(df['date'][ind])
		cursor2.execute(sel)
		data=cursor2.fetchone()
		if len(data)==0 :
			print("list")
		else :
			print("Already exists")

Traceback (most recent call last):
  File "mysqllist.py", line 22, in <module>
    cursor2.execute(sel)
 
    self._connection.handle_unread_result()
  
    raise errors.InternalError("Unread result found")
mysql.connector.errors.InternalError: Unread result found

cursor2= db.cursor(buffered=True)

import mysql.connector
db= mysql.connector.connect()
crs= db.cursor(buffered=True)