src/app/components/error-view/error-view.component.html

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<mat-card appearance="outlined" class="error-view">
  <ng-container *ngIf="apiError && apiError.statusCode; else genericErrorMessage">
    <mat-card-header class="center-header">
      <mat-card-title>{{ apiError.statusCode }}: {{ apiError.message }}</mat-card-title>
    </mat-card-header>
    <mat-card-content>
      {{ apiError.description }}
    </mat-card-content>
  </ng-container>
  <ng-template #genericErrorMessage>
    <mat-card-header class="center-header">
      <mat-card-title>Oops, something went wrong. YuniKorn is not accessible.</mat-card-title>
    </mat-card-header>
  </ng-template>
  <mat-card-actions>
    <button mat-button class="try-btn" (click)="retryLastActiveUrlAgain()">Try Again</button>
  </mat-card-actions>
</mat-card>