Login Lockdown:
add_options_page(‘Login LockDown’, ‘Login LockDown’, ‘manage_options’, basename(__FILE__), ‘print_loginlockdownAdminPage’);
instead
add_options_page(‘Login LockDown’, ‘Login LockDown’, 0, basename(__FILE__), ‘print_loginlockdownAdminPage’);
in loginlockdown.php
The databases table you can create it yourself.
Its solves your problems this time.