When the client login to the CA Virtual Assurance GUI with non admin account,
the "Error: CAAM8504 Internal error" is generated in right pane "Monitoring Software" tab > "Deployment" tab.
Please give the following authority to the VAIM account and save it.
Re-login with the account to the VAIM GUI.
User Groups - specific User Group - right pane
+ Deploy Packages <==== Add
+ Manage Packages <=== Add