TypeError: Router.use() requires middleware function but got a Object · Issue #22 · ForestAdmin/lumber · GitHub
TypeError('Router.use() requires a middleware function but got a ' + gettype (fn)) · Issue #3838 · expressjs/express · GitHub
Router.use() requires middleware function but got a string · Issue #2 · uzochukwueddie/footballkik · GitHub
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javascript - Api : Express : throw new TypeError('Router.use() requires a middleware function but got a ' + gettype(fn)) - Stack Overflow
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TypeError: Router.use() requires a middleware function but got a Object - How to fix this Express/Node.js error? - Poopcode
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