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frontend_demo.html

@@ -242,6 +242,10 @@
                     body: JSON.stringify({ question: text })
                 });
 
+                if (!response.ok) {
+                    throw new Error(response.status === 404 ? "Server URL is incorrect" : "Server is currently sleeping");
+                }
+
                 const reader = response.body.getReader();
                 const decoder = new TextDecoder();
                 let isFirstChunk = true;
@@ -286,7 +290,7 @@
                 
             } catch (error) {
                 console.error("Error:", error);
-                aiMsg.innerHTML = "Sorry, I ran into an error. Please try again!";
+                aiMsg.innerHTML = "⚠️ **AI Mentor is currently offline.**<br><br>The server is taking a break or is restarting. Please wait 1 minute and refresh! 📚☕";
             }
             history.scrollTop = history.scrollHeight;
         }