[accelerator] hide pizza tracker CTA when irrelevant

frontend/src/app/components/tracker/tracker.component.ts

@@ -381,11 +381,13 @@ export class TrackerComponent implements OnInit, OnDestroy {
             this.trackerStage = 'replaced';
           }
 
+          if (!this.mempoolPosition.accelerated) {
             this.showAccelerationSummary = true;
             if (txPosition.position?.block > 0 && this.tx.weight < 4000) {
               this.accelerationEligible = true;
             }
           }
+        }
       } else {
         this.mempoolPosition = null;
         this.accelerationPositions = null;