在npm run dev上出现laravel 5.7错误，已安装所有依赖项

Question

用npm install安装了所有npm模块和依赖项之后。我尝试运行npm run dev并出现此错误。我也已经在全球安装了cross-env，因为我认为这会有所帮助。没有。

0 info it worked if it ends with ok
    1 verbose cli [ 'C:\\Program Files\\nodejs\\node.exe',
    1 verbose cli   'C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js',
    1 verbose cli   'run',
    1 verbose cli   'development' ]
    2 info using npm@5.5.1
    3 info using node@v8.9.3
    4 verbose run-script [ 'predevelopment', 'development', 'postdevelopment' ]
    5 info lifecycle @~predevelopment: @
    6 info lifecycle @~development: @
    7 verbose lifecycle @~development: unsafe-perm in lifecycle true
    8 verbose lifecycle @~development: PATH: C:\Program Files\nodejs\node_modules\npm\bin\node-gyp-bin;C:\xampp\htdocs\hmrbid\node_modules\.bin;C:\Program Files\nodejs\node_modules\npm\bin\node-gyp-bin;C:\xampp\htdocs\hmrbid\node_modules\.bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\xampp\php;C:\composer;C:\Program Files\nodejs\;C:\Program Files\Git\cmd;C:\Program Files\PuTTY\;C:\WINDOWS\System32\OpenSSH\;C:\Users\Christian\AppData\Local\Microsoft\WindowsApps;C:\Users\Christian\AppData\Roaming\Composer\vendor\bin;C:\Users\Christian\AppData\Roaming\npm;C:\Program Files\smartmontools\bin;
    9 verbose lifecycle @~development: CWD: C:\xampp\htdocs\hmrbid
    10 silly lifecycle @~development: Args: [ '/d /s /c',
    10 silly lifecycle   'cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js' ]
    11 silly lifecycle @~development: Returned: code: 3  signal: null
    12 info lifecycle @~development: Failed to exec development script
    13 verbose stack Error: @ development: `cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js`
    13 verbose stack Exit status 3
    13 verbose stack     at EventEmitter.<anonymous> (C:\Program Files\nodejs\node_modules\npm\node_modules\npm-lifecycle\index.js:280:16)
    13 verbose stack     at emitTwo (events.js:126:13)
    13 verbose stack     at EventEmitter.emit (events.js:214:7)
    13 verbose stack     at ChildProcess.<anonymous> (C:\Program Files\nodejs\node_modules\npm\node_modules\npm-lifecycle\lib\spawn.js:55:14)
    13 verbose stack     at emitTwo (events.js:126:13)
    13 verbose stack     at ChildProcess.emit (events.js:214:7)
    13 verbose stack     at maybeClose (internal/child_process.js:925:16)
    13 verbose stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:209:5)
    14 verbose pkgid @
    15 verbose cwd C:\xampp\htdocs\hmrbid
    16 verbose Windows_NT 10.0.17134
    17 verbose argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "run" "development"
    18 verbose node v8.9.3
    19 verbose npm  v5.5.1
    20 error code ELIFECYCLE
    21 error errno 3
    22 error @ development: `cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js`
    22 error Exit status 3
    23 error Failed at the @ development script.
    23 error This is probably not a problem with npm. There is likely additional logging output above.
    24 verbose exit [ 3, true ]