我一直试图在我的npm run watch文件夹中运行vendor\Laravel\Nova，但是一直出现此错误。我已经删除/重新安装了webpack和laravel-nova，但仍然遇到相同的错误。运行npm install并添加了所有依赖项。与composer install相同。
我还删除了node_module文件夹并重新安装了所有内容。我已将webpack.mix.js.dist重命名为webpack.mix.js。
关于如何使其正常工作的任何提示？
谢谢！
> @ watch /var/site/vendor/laravel/nova
> cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --watch --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js
/var/www/site/vendor/laravel/nova/node_modules/webpack-cli/bin/cli.js:74
throw err;
^
TypeError: Cannot convert undefined or null to object
at Function.keys (<anonymous>)
at mergeObject (/var/www/site/vendor/laravel/nova/node_modules/deepmerge/dist/umd.js:55:9)
at deepmerge (/var/www/site/vendor/laravel/nova/node_modules/deepmerge/dist/umd.js:79:10)
at reduce (/var/www/site/api/vendor/laravel/nova/node_modules/babel-merge/dist/index.js:30:44)
at Array.reduce (<anonymous>)
at mergeArray (/var/www/site/vendor/laravel/nova/node_modules/babel-merge/dist/index.js:20:36)
at babelMerge (/var/www/site/vendor/laravel/nova/node_modules/babel-merge/dist/index.js:41:19)
at values.reduce (/var/www/site/vendor/laravel/nova/node_modules/babel-merge/dist/index.js:60:26)
at Array.reduce (<anonymous>)
at Function.value (/var/www/site/api/vendor/laravel/nova/node_modules/babel-merge/dist/index.js:58:49)
at Function.generate (/var/www/site/vendor/laravel/nova/node_modules/laravel-mix/src/BabelConfig.js:11:22)
at Object.babel (/var/www/site/vendor/laravel/nova/node_modules/laravel-mix/src/config.js:121:45)
at JavaScript.webpackRules (/var/www/site/vendor/laravel/nova/node_modules/laravel-mix/src/components/JavaScript.js:76:41)
at ComponentFactory.applyRules (/var/www/site/vendor/laravel/nova/node_modules/laravel-mix/src/components/ComponentFactory.js:155:23)
at Mix.listen.rules (/var/www/site/vendor/laravel/nova/node_modules/laravel-mix/src/components/ComponentFactory.js:66:48)
at events.(anonymous function).forEach.handler (/var/www/site/vendor/laravel/nova/node_modules/laravel-mix/src/Dispatcher.js:34:47)
at Array.forEach (<anonymous>)
at Dispatcher.fire (/var/www/site/vendor/laravel/nova/node_modules/laravel-mix/src/Dispatcher.js:34:28)
at Mix.dispatch (/var/www/site/vendor/laravel/nova/node_modules/laravel-mix/src/Mix.js:119:25)
at WebpackConfig.buildRules (/var/www/site/vendor/laravel/nova/node_modules/laravel-mix/src/builder/WebpackConfig.js:83:13)
at WebpackConfig.build (/var/www/site/vendor/laravel/nova/node_modules/laravel-mix/src/builder/WebpackConfig.js:23:14)
at Object.<anonymous> (/var/www/site/vendor/laravel/nova/node_modules/laravel-mix/setup/webpack.config.js:29:38)
at Module._compile (/var/www/site/vendor/laravel/nova/node_modules/v8-compile-cache/v8-compile-cache.js:178:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:747:10)
at Module.load (internal/modules/cjs/loader.js:628:32)
at tryModuleLoad (internal/modules/cjs/loader.js:568:12)
at Function.Module._load (internal/modules/cjs/loader.js:560:3)
at Module.require (internal/modules/cjs/loader.js:665:17)
at require (/var/www/gmg/api/vendor/laravel/nova/node_modules/v8-compile-cache/v8-compile-cache.js:159:20)
at WEBPACK_OPTIONS (/var/www/site/vendor/laravel/nova/node_modules/webpack-cli/bin/utils/convert-argv.js:115:13)
at requireConfig (/var/www/site/vendor/laravel/nova/node_modules/webpack-cli/bin/utils/convert-argv.js:117:6)
at /var/www/site/vendor/laravel/nova/node_modules/webpack-cli/bin/utils/convert-argv.js:124:17
at Array.forEach (<anonymous>)
at module.exports (/var/www/site/vendor/laravel/nova/node_modules/webpack-cli/bin/utils/convert-argv.js:122:15)
at yargs.parse (/var/www/site/vendor/laravel/nova/node_modules/webpack-cli/bin/cli.js:71:45)
at Object.parse (/var/www/site/vendor/laravel/nova/node_modules/yargs/yargs.js:567:18)```