Product Error on *ngIf, new a dealbreaker, but not sure.

bookie/src/app/home/home.component.html

@@ -13,6 +13,9 @@
 <a mat-raised-button  routerLink="/product-groups">
   Product Groups
 </a>
+<a mat-raised-button  routerLink="/products">
+  Products
+</a>
 <a mat-raised-button  routerLink="/taxes">
   Taxes
 </a>