TypeError: Router.use() requires middleware function but got a Object · Issue #22 · ForestAdmin/lumber · GitHub
TypeError: Router.use() requires middleware function but got a Object · Issue #3274 · expressjs/express · GitHub
TypeError: Router.use() requires middleware function but got a Object · Issue #22 · ForestAdmin/lumber · GitHub
Router.use() requires middleware function but got a string · Issue #2 · uzochukwueddie/footballkik · GitHub
![Api : Express : throw new TypeError('Router.use() requires a middleware function but got a ' + gettype(fn)) - Stack Overflow Api : Express : throw new TypeError('Router.use() requires a middleware function but got a ' + gettype(fn)) - Stack Overflow](https://i.stack.imgur.com/XHJYX.png)