在反应应用程序上执行npm启动时出错...解码参数时显示错误

如何解决在反应应用程序上执行npm启动时出错...解码参数时显示错误

我是react的新手，在做npm start来在浏览器中查看我的应用程序时，出现了错误。

首先，我的地址是localhost:3000，但现在是http://localhost:3000/shaki55/Berroche-clothin，其中shaki55/berroche-clothing是此应用程序的github页面。

最近我安装了firebase并完成了git pull，我不知道发生了什么，以及为什么会出现此错误。

Failed to decode param '/%PUBLIC_URL%/manifest.json'
    at decodeURIComponent (<anonymous>)
    at decode_param (C:\Users\Dell\Desktop\berroche\node_modules\express\lib\router\layer.js:172:12)
    at Layer.match (C:\Users\Dell\Desktop\berroche\node_modules\express\lib\router\layer.js:123:27)
    at matchLayer (C:\Users\Dell\Desktop\berroche\node_modules\express\lib\router\index.js:574:18)
    at next (C:\Users\Dell\Desktop\berroche\node_modules\express\lib\router\index.js:220:15)
    at expressInit (C:\Users\Dell\Desktop\berroche\node_modules\express\lib\middleware\init.js:40:5)
    at Layer.handle [as handle_request] (C:\Users\Dell\Desktop\berroche\node_modules\express\lib\router\layer.js:95:5)
    at trim_prefix (C:\Users\Dell\Desktop\berroche\node_modules\express\lib\router\index.js:317:13)
    at C:\Users\Dell\Desktop\berroche\node_modules\express\lib\router\index.js:284:7
    at Function.process_params (C:\Users\Dell\Desktop\berroche\node_modules\express\lib\router\index.js:335:12)
URIError: Failed to decode param '/%PUBLIC_URL%/favicon.ico'
    at decodeURIComponent (<anonymous>)
    at decode_param (C:\Users\Dell\Desktop\berroche\node_modules\express\lib\router\layer.js:172:12)
    at Layer.match (C:\Users\Dell\Desktop\berroche\node_modules\express\lib\router\layer.js:123:27)