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 :
This update has the following changes :
1) Added callbacks from Virtualizor. For this feature Virtualizor should be updated to version 2.8.5.
Here is the guide for how to configure Callback for WHMCS V2 :
2) Added error handler, so that while terminating a VPS which is in rescue mode, it will throw an error.