今天上午打包是正常，下午打包时报这样的错误是什么原因？-灵析社区

Error: Build failed with errors. Error: Build failed with errors. at E:\workspace\cmweb\CMDraw\konvaproject\node_modules\@vue\cli-service\lib\commands\build\index.js:207:23 at E:\workspace\cmweb\CMDraw\konvaproject\node_modules\webpack\lib\webpack.js:148:8 at E:\workspace\cmweb\CMDraw\konvaproject\node_modules\webpack\lib\HookWebpackError.js:68:3 at Hook.eval [as callAsync] (eval at create (E:\workspace\cmweb\CMDraw\konvaproject\node_modules\tapable\lib\HookCodeFactory.js:33:10), :6:1) at Hook.CALL_ASYNC_DELEGATE [as _callAsync] (E:\workspace\cmweb\CMDraw\konvaproject\node_modules\tapable\lib\Hook.js:18:14) at Cache.shutdown (E:\workspace\cmweb\CMDraw\konvaproject\node_modules\webpack\lib\Cache.js:150:23) at E:\workspace\cmweb\CMDraw\konvaproject\node_modules\webpack\lib\Compiler.js:1225:15 at Hook.eval [as callAsync] (eval at create (E:\workspace\cmweb\CMDraw\konvaproject\node_modules\tapable\lib\HookCodeFactory.js:33:10), :6:1) at Hook.CALL_ASYNC_DELEGATE [as _callAsync] (E:\workspace\cmweb\CMDraw\konvaproject\node_modules\tapable\lib\Hook.js:18:14) at Compiler.close (E:\workspace\cmweb\CMDraw\konvaproject\node_modules\webpack\lib\Compiler.js:1218:23) * 终端进程“C:\windows\System32\WindowsPowerShell\v1.0\powershell.exe -Command npm run build:development.Hisense”已终止，退出代码: 1。 * 终端将被任务重用，按任意键关闭。