code: def _check_access_token_validity(self, access_token: str):
      msal_graph_api_client = MSGraphAPIBaseClient(access_token)
      try:
          msal_graph_api_client.get_user_profile()
          return True
      except Exception as e:
          if "InvalidAuthenticationToken" in str(e):
              return False
          else:
              raise e
  
file_path: mindsdb/mindsdb/integrations/handlers/utilities/auth_utilities/microsoft/ms_graph_api_auth_utilities.py
imports: import json
  from flask import request
  import msal
  from ..exceptions import AuthException
  from mindsdb.integrations.handlers.utilities.api_utilities import MSGraphAPIBaseClient
  from mindsdb.utilities import log
label_desc: Use image node_id 7 for calling the MSGraphAPIAuthManager obj's underlying member method code with example usage: obj._check_access_token_validity(access_token) and returns: True, False