diff --git a/ghost/admin/app/components/posts/debug.hbs b/ghost/admin/app/components/posts/debug.hbs
index b181e39fbc..34c5de543f 100644
--- a/ghost/admin/app/components/posts/debug.hbs
+++ b/ghost/admin/app/components/posts/debug.hbs
@@ -44,8 +44,8 @@
                 <div class="gh-box gh-box-error gh-box-tip gh-email-debug-error">
                     {{svg-jar "warning"}}
                     <div class="gh-email-debug-errortext">
-                        <h4>Something went wrong!</h4>
-                        <p class="mb0">{{this.emailError.message}}</p>
+                        <h4>{{this.emailError.message}}</h4>
+                        <p class="mb0">{{this.emailError.details}}</p>
                     </div>
                     <LinkTo @route="editor.edit" @models={{array this.post.displayName this.post.id}} class="gh-btn gh-btn-primary gh-btn-icon gh-btn-red ember-view self-center">
                         <span>Retry</span>
@@ -58,7 +58,7 @@
     <Tabs::Tabs class="gh-tabs-analytics" @forceRender={{true}} as |tabs|>
         <tabs.tab>
             <h3>{{svg-jar "analytics-tab-sent-large"}} {{this.tabTotals.permanentFailures}}</h3>
-            <p><span class="analytics-tab-label">Permanent failures</span></p>
+            <p><span class="analytics-tab-label">Permanent {{gh-pluralize this.tabTotals.permanentFailures "failure" without-count=true}}</span></p>
         </tabs.tab>
 
         <tabs.tabPanel>
@@ -107,7 +107,7 @@
 
         <tabs.tab>
             <h3>{{svg-jar "analytics-tab-opened-large"}}{{this.tabTotals.temporaryFailures}}</h3>
-            <p><span class="analytics-tab-label">Temporary failures</span></p>
+            <p><span class="analytics-tab-label">Temporary {{gh-pluralize this.tabTotals.temporaryFailures "failure" without-count=true}}</span></p>
         </tabs.tab>
 
         <tabs.tabPanel>
@@ -161,7 +161,7 @@
 
         <tabs.tab>
             <h3>{{svg-jar "analytics-tab-clicked-large"}}{{this.tabTotals.erroredBatches}}</h3>
-            <p><span class="analytics-tab-label">Batches errored</span></p>
+            <p><span class="analytics-tab-label">{{gh-pluralize this.tabTotals.erroredBatches "batch" without-count=true}} errored</span></p>
         </tabs.tab>
 
         <tabs.tabPanel>
diff --git a/ghost/admin/app/components/posts/debug.js b/ghost/admin/app/components/posts/debug.js
index d1b98d5b7c..abc5ba1d80 100644
--- a/ghost/admin/app/components/posts/debug.js
+++ b/ghost/admin/app/components/posts/debug.js
@@ -2,6 +2,8 @@ import Component from '@glimmer/component';
 import moment from 'moment-timezone';
 import {action} from '@ember/object';
 import {didCancel, task} from 'ember-concurrency';
+import {formatNumber} from 'ghost-admin/helpers/format-number';
+import {ghPluralize} from 'ghost-admin/helpers/gh-pluralize';
 import {inject as service} from '@ember/service';
 import {tracked} from '@glimmer/tracking';
 export default class Debug extends Component {
@@ -14,14 +16,24 @@ export default class Debug extends Component {
 
     @tracked emailBatches = null;
     @tracked recipientFailures = null;
+    @tracked loading = true;
 
     get post() {
         return this.args.post;
     }
 
     get emailError() {
+        // get failed batches count
+        let failedBatches = this.emailBatchesData?.filter((batch) => {
+            return batch.statusClass === 'failed';
+        }).length || 0;
+        // get total batch count
+        let totalBatches = this.emailBatchesData?.length || 0;
+
+        let details = (this.loading || !totalBatches) ? '' : `${failedBatches} of ${ghPluralize(totalBatches, 'batch')} failed to send, check below for more details.`;
         return {
-            message: this.post.email?.error || 'Failed to send email!'
+            message: this.post.email?.error || 'Failed to send email.',
+            details
         };
     }
 
@@ -43,11 +55,11 @@ export default class Debug extends Component {
 
     get tabTotals() {
         return {
-            temporaryFailures: this.temporaryFailureData?.length || 0,
-            permanentFailures: this.permanentFailureData?.length || 0,
-            erroredBatches: this.emailBatchesData?.filter((batch) => {
+            temporaryFailures: formatNumber(this.temporaryFailureData?.length || 0),
+            permanentFailures: formatNumber(this.permanentFailureData?.length || 0),
+            erroredBatches: formatNumber(this.emailBatchesData?.filter((batch) => {
                 return batch.statusClass === 'failed';
-            }).length || 0
+            }).length || 0)
         };
     }
 
@@ -171,6 +183,7 @@ export default class Debug extends Component {
         let statsUrl = this.ghostPaths.url.api(`emails/${this.post.email.id}/batches`);
         let result = yield this.ajax.request(statsUrl, {data});
         this.emailBatches = result.batches;
+        this.loading = false;
     }
 
     async fetchRecipientFailures() {