You receive the error message:
Change analysis completed with an error: Error saving current VMware Virtual Center snapshot: The server committed a protocol violation. Section=ResponseStatusLine
The link you are using to connect to the Virtual Center server or ESX(i) host is incorrect.
Change the Managed Object link to the following:
https://VirtualCenterServer
Where “VirtualCenterServer” is the network name or IP address of the Virtual Center server or ESX(i) host you are connecting to.
Note: The port number is not needed!