Using config "C:\Users\Jack\.eshost-config.json"
Configuring jsvu host with name "ChakraCore" (type "ch") at "C:\Users\Jack\.jsvu\chakra.cmd"
Host "ChakraCore" already exists
C:\Users\Jack\AppData\Roaming\npm\node_modules\eshost-cli\lib\host-manager.js:172
] = VU_HOST_DETAILS[vu][engine];
^
TypeError: undefined is not iterable (cannot read property Symbol(Symbol.iterator))
at Object.exports.configureFromVersionUpdater (C:\Users\Jack\AppData\Roaming\npm\node_modules\eshost-cli\lib\host-manager.js:172:9)
at Object.<anonymous> (C:\Users\Jack\AppData\Roaming\npm\node_modules\eshost-cli\bin\eshost.js:294:15)