login to the query service failed. the underlying connection was closed :an unexpected error ocurred on a send. the handshake failed due to an unexpected packet format
Are you only telling us that you saw this error or are you asking help
If the latter, please provide some information about your environment and explain at which point you receive this error message. Has anything been modified prior to this error (vCenter Server updates, host updates, ...)?
Use the below link to download the hotfix, install the hotfix and restart the machine, it's work's fine