VMware Cloud Director 10.6.1.1
This issue is caused as the Auto Scale Plug-in was incompatible with VMware cloud director 10.6.1.1
To resolve this issue, disable the older version of the Auto Scale plug-in and enable the latest version of the Auto Scale Plug-in.
For further information contact Broadcom Support and note this Article ID (407080) in the problem description. See, Creating and managing Broadcom support cases.