TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received undefined
at validateString (internal/validators.js:117:11)
at Object.join (path.js:375:7)
at noopServiceWorkerMiddleware (D:\Project\node-react-ecommerce\frontend\node_modules\react-dev-utils\noopServiceWorkerMiddleware.js:14:26)
at Layer.handle [as handle_request] (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\layer.js:95:5)
at trim_prefix (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:317:13)
at D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:284:7
at Function.process_params (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:335:12)
at next (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:275:10)
at launchEditorMiddleware (D:\Project\node-react-ecommerce\frontend\node_modules\react-dev-utils\errorOverlayMiddleware.js:20:7)
at Layer.handle [as handle_request] (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\layer.js:95:5)
at trim_prefix (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:317:13)
at D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:284:7
at Function.process_params (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:335:12)
at next (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:275:10)
at handleWebpackInternalMiddleware (D:\Project\node-react-ecommerce\frontend\node_modules\react-dev-utils\evalSourceMapMiddleware.js:42:7)
at Layer.handle [as handle_request] (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\layer.js:95:5)
TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received undefined at validateString (internal/validators.js:117:11) at Object.join (path.js:375:7) at noopServiceWorkerMiddleware (D:\Project\node-react-ecommerce\frontend\node_modules\react-dev-utils\noopServiceWorkerMiddleware.js:14:26) at Layer.handle [as handle_request] (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\layer.js:95:5) at trim_prefix (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:317:13) at D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:284:7 at Function.process_params (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:335:12) at next (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:275:10) at launchEditorMiddleware (D:\Project\node-react-ecommerce\frontend\node_modules\react-dev-utils\errorOverlayMiddleware.js:20:7) at Layer.handle [as handle_request] (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\layer.js:95:5) at trim_prefix (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:317:13) at D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:284:7 at Function.process_params (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:335:12) at next (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\index.js:275:10) at handleWebpackInternalMiddleware (D:\Project\node-react-ecommerce\frontend\node_modules\react-dev-utils\evalSourceMapMiddleware.js:42:7) at Layer.handle [as handle_request] (D:\Project\node-react-ecommerce\frontend\node_modules\express\lib\router\layer.js:95:5)