If you currently have your Datastore stored as a file, as set in your config.php file, there is an issue in vBulletin 4.1.6 that causes problems with this. You will get the following error:
Fatal error: Call to undefined function vb_var_export() in /vb416/includes/class_datastore.php on line 752
Please see this issue here for a work around:
Alternatively, you can set your config.php file to be stored within the database until the code is updated.
Fatal error: Call to undefined function vb_var_export() in /vb416/includes/class_datastore.php on line 752
Please see this issue here for a work around:
Alternatively, you can set your config.php file to be stored within the database until the code is updated.