error after moving site trhough installatron migrate

[t-cue]

Hello,

I've moved my site to an other server with installatron migrate. unfortunately it went wrong. i get the following error when i am in the back-end in virtuemartand hit the product button :  Fatal error: Call to a member function get() on a non-object in /home/xxxxxxx/domains/xxxx-xxxxxxxx.nl/public_html/web/administrator/components/com_virtuemart/helpers/currencydisplay.php on line 236. In the front-end i get this error when i go into the store. Anyone a idea what went wrong? And how to fix this? I already tried to de-install and re-install. this dit not work. Also tried to syncronize media, dit not work also. I have joomla 2.5.7 and Virtuemart 2.0.12b. please help.