Warning: call_user_func_array()

Warning: call_user_func_array() expects parameter 1 to be a valid callback, function 'safely_add_stylesheet_to_admin' not found or invalid function name in /home/andrewb8/public_html/fightlyme.org/wp-includes/plugin.php on line 496

Caused by line 112 in theme-functions.php:
add_action( 'admin_enqueue_scripts', 'safely_add_stylesheet_to_admin' );