code: def log_error_message(self, eid, msg):
      self.cursor.execute(
          "UPDATE experiment SET error_msg=? WHERE eid=? and error_msg is NULL",
          (msg, eid),
      )
      self.connector.commit()
  
imports: import logging
  import re
  import sqlite3
  import threading
  from time import sleep
  import json
  from datetime import datetime
  from .AbstractConnector import AbstractConnector
label_desc: Use image node_id 33 for calling the SQLiteConnector obj's underlying member method code with example usage: obj.log_error_message(eid, msg) without return types