Questions about angular routing configuration

WARNING in Duplicated path in loadChildren detected during a rebuild. We will take the latest version detected and override it to save rebuild time. This error will be reported when the You should perform a full build to validate that your routes don"t overlap.
project starts. Is there something wrong with the routing configuration?

const appRoutes: Routes = [
  { path: "",   redirectTo: "", pathMatch: "full" },
  { path: "home",   loadChildren: "./home/home.module-sharpHomeModule" },
];

const homeRoutes: Routes = [
  { path: "",  component: HomeComponent, 
    canActivate: [AuthGuard],
    children:[
      {
        path:"page",
        component: PageComponent,
      },
      {
        path:"more/:type",
        component: MoreComponent,
      },
      {
        path:"chance",
        loadChildren:"../chance/chance.module-sharpChanceModule"
      },
      {
        path:"apply",
        loadChildren:"../apply/apply.module-sharpApplyModule"
      },
      {
        path:"approval",
        loadChildren:"../approval/approval.module-sharpApprovalModule"
      },
      {
        path:"admin",
        loadChildren:"../admin/admin.module-sharpAdminModule"
      },
      {
        path:"forecast",
        loadChildren:"../forecast/forecast.module-sharpForecastModule"
      },
      {
        path:"saleForecast",
        loadChildren:"../sale/forecast.module-sharpSalesForecastModule"
      },
      {
        path:"customer",
        loadChildren:"../customer/customer.module-sharpCustomerModule"
      },
      {
        path:"visit",
        loadChildren:"../visit/visit.module-sharpVisitModule"
      },
      {
        path:"manager",
        loadChildren:"../manager/manager.module-sharpManagerModule"
      },
      {
        path:"report",
        loadChildren:"../report/report.module-sharpReportModule"
      }
    ]
  },
];
Jun.29,2021

{ path: '',   redirectTo: '', pathMatch: 'full' },

if the path is an empty string, then jump to an empty string?

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b2b672-2ba8e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b2b672-2ba8e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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