NameError: name 'CheckAccess' is not defined

[byrrrrrr]

EXECUTING CODE BLOCK 0 (inferred language is python)...
SIGALRM is not supported on Windows. No timeout will be enforced.
user_proxy (to chatbot):

exitcode: 1 (execution failed)
Code output:
Traceback (most recent call last):
File "", line 16, in
access_denied, inaccessible_database = CheckAccess(list_of_database, summary_of_database)
NameError: name 'CheckAccess' is not defined