TypeError [ERR_INVALID_ARG_TYPE]: The "superCtor" argument must be of type Function. Received type undefined

[tejinderss]

let mockCouch = mock.createServer();
TypeError [ERR_INVALID_ARG_TYPE]: The "superCtor" argument must be of type Function. Received type undefined
at Object.inherits (util.js:1203:11)
at Object. (C:\Users\TEJINDERSINGH\Projects\isc-common-configstore\configstorev1\node_modules\mock-couch\node_modules\spdy\lib\spdy\connection.js:86:6)
at Module._compile (internal/modules/cjs/loader.js:702:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:713:10)
at Module.load (internal/modules/cjs/loader.js:612:32)
at tryModuleLoad (internal/modules/cjs/loader.js:551:12)
at Function.Module._load (internal/modules/cjs/loader.js:543:3)
at Module.require (internal/modules/cjs/loader.js:650:17)
at require (internal/modules/cjs/helpers.js:20:18)

[chris-l]

That was because restify wasn't being updated. I have changed the npm-shrinkwrap.json to reflect that, so try with the new version.