Configure Guacamole for SolidCP not working

Hi All,

I need help for setup Guacamole for integration with solid-cp VPS Hyper-V.

I already install and configure Guacamole for solidcp, i follow this article : https://github.com/FuseCP/SolidCP/tree/master/SolidCP/Sources/Tools/Guacamole/SolidCPAuthenticationProvider

but not working and i see this error in Hyper-V node:

i use user Domain admins and user admin local but the both not working and still error

please help me to solve this issue or tell me other way to configure guacamole

Thanks