use computed;

src/views/Trackers.vue

@@ -2,7 +2,7 @@
     <div class="row">
         <div class="col-md-12">
             <div class="row">
-                <template v-for="(tracker, trackerIndex) in $store.state.trackers" v-bind:key="trackerIndex">
+                <template v-for="(tracker, trackerIndex) in trackers" v-bind:key="trackerIndex">
                     <div class="col-lg-4 col-md-6">
                         <div :class="'card ' + (tracker.isTimeBox ? 'bg-timebox' : 'bg-gradient-secondary')"
                              :style="tracker.isTimeBox ? 'background: linear-gradient(90deg, grey ' + ((timeBoxTimeLeft(tracker) * 100) / tracker.timeBoxMinutes)+'% , black 100%':''">