Getting below error when migrating a VM using HCX vMotion
vMotion failed. ---- Debugging information ---- cause-exception : com.thoughtworks.xstream.security.ForbiddenClassException cause-message : java.util.Collections$UnmodifiableList class : com.vmware.vim.binding.vim.fault.ToolsUpgradeCancelled required-type : com.vmware.vim.binding.vim.fault.ToolsUpgradeCancelled converter-type : com.thoughtworks.xstream.converters.extended.ThrowableConverter path : /com.vmware.vim.binding.vim.vm.ConfigSpec/tools/lastInstallInfo/fault/suppressedExceptions line number : 70 class[1] : com.vmware.vim.binding.vim.vm.ToolsConfigInfo$ToolsLastInstallInfo required-type[1] : com.vmware.vim.binding.vim.vm.ToolsConfigInfo$ToolsLastInstallInfo converter-type[1] : com.thoughtworks.xstream.converters.reflection.ReflectionConverter class[2] : com.vmware.vim.binding.vim.vm.ToolsConfigInfo required-type[2] : com.vmware.vim.binding.vim.vm.ToolsConfigInfo class[3] : com.vmware.vim.binding.vim.vm.ConfigSpec required-type[3] : com.vmware.vim.binding.vim.vm.ConfigSpec version : 1.4.18 -------------------------------
Is it just a single VM you are having issues with, or multiple?
Check the VM tasks & events for more information.
Please verify the VMtools version supported for HCX vMotion