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app.py

@@ -971,6 +971,21 @@ window.stopTranscribeTimer=function(ok){
   }
   setTimeout(function(){el.className='live-timer';},60000);
 };
+
+/* Auto-stop timer on Gradio error toast */
+new MutationObserver(function(muts){
+  muts.forEach(function(m){
+    m.addedNodes.forEach(function(n){
+      if(n.nodeType===1){
+        var isToast=n.classList&&(n.classList.contains('toast-wrap')||n.classList.contains('error'));
+        var hasError=n.querySelector&&n.querySelector('.error,.toast-body');
+        if((isToast||hasError)&&window._timerInterval){
+          window.stopTranscribeTimer(false);
+        }
+      }
+    });
+  });
+}).observe(document.body,{childList:true,subtree:true});
 </script>
 """