Error: Invalid value

Error: Invalid value
    at module.exports (/home/anders/dev/services/zurveys/routes/editor/admin.js:11:19)
    at Layer.handle [as handle_request] (/home/anders/dev/services/zurveys/node_modules/express/lib/router/layer.js:95:5)
    at next (/home/anders/dev/services/zurveys/node_modules/express/lib/router/route.js:137:13)
    at middleware (/home/anders/dev/services/zurveys/node_modules/express-validator/src/middlewares/check.js:15:13)