Horizon Connection Server License Key Is Invalid -
You will typically see the red error banner in the ( https://<ConnectionServer>/admin ) under View Configuration > Product Licensing and Usage . Alternatively, the error may appear in the Event Database or the Windows Event Viewer under Applications and Services Logs > VMware Horizon .
. Invalid credentials or expired passwords in the connector can block license validation. Certificate "vdm" Friendly Name: horizon connection server license key is invalid
If you see "Invalid license" immediately after changing certificates: You will typically see the red error banner