Hi,
We have updated the WHMCS Module V2, please download the new files and update the module.
You can download the new module from the following link :
http://www.virtualizor.com/wiki/WHMCS_Module_V2#Download
This update has the following changes :
1) On WHMCS 7, users were facing while setting module setting. Plans were not loading under module settings tab for product. This is fixed.
Regards,
Virtualizor Team.