def membership_reactivation(self):
connection.connect(user="root", password="")
email = self.EmailBox.get()
password = self.PasswordBox.get()
query = "UPDATE users SET Status = 'ACTIVE' WHERE Email = %s AND Password = %s;"
cursor.execute(query, (email, password,))
result = cursor.fetchall()
if result:
    connection.commit()
    connection.close()
    self.controller.show_frame("ThankYou")
else:
    print("Credentials Not Found in Database.")
    connection.close()

Exception in Tkinter callback
Traceback (most recent call last):
  File "C:UsersAJEAppDataLocalProgramsPythonPython36-32libtkinter__init__.py", line 1699, in __call__
    return self.func(*args)
  File "C:UsersAJEPycharmProjectsReactivateMembership.py", line 58, in membership_reactivation
    result = cursor.fetchall()
  File "C:UsersAJEAppDataLocalProgramsPythonPython36-32libsite-packagesmysqlconnectorcursor.py", line 1002, in fetchall
    raise errors.InterfaceError("No result set to fetch from.")
mysql.connector.errors.InterfaceError: No result set to fetch from.