After updating the plugin to Version 3.2.1 I have the following warning:
call_user_func_array() expects parameter 1 to be a valid callback, function 'mpdf_create_admin_menu' not found or invalid function name in /www/.../wp-includes/plugin.php on line 525
After updating the plugin to Version 3.2.1 I have the following warning:
call_user_func_array() expects parameter 1 to be a valid callback, function 'mpdf_create_admin_menu' not found or invalid function name in /www/.../wp-includes/plugin.php on line 525