Error 500 When opening softaculous or other plugins in cpanel

[vimobe]

Hi guys,

Im trying out Cpanel and WHM. (im a plesk user)
I install Cpanel + WHM it on my VPS.
Install additional plugin softaculous, wptoolkit, jetbackup
im confused that the Plugins installed unable to be open from cpanel.
My root using as subdomain of domain A
from root i created new reseller account assign with domain B
i access from WHM and i can use the plugin. but when i go into port:2083 inside cpanel whenever i click on the plugin (softaculous, wordpress toolkit, jetbackup) im receiving error 500.
I tried to install wordpress via reseller account WHM its working.
Im confuse which part did i missed out.

anybody can give input?

Thanks

 

[vimobe]

Close. I destroy the VPS