Adding error handling

backend/query_llm.py

@@ -11,9 +11,17 @@ headers = {
 	"Content-Type": "application/json"
 }
 
+
 def call_jais(payload):
-	response = requests.post(API_URL, headers=headers, json=payload)
-	return response.json()
+    try:
+        response = requests.post(API_URL, headers=headers, json=payload)
+        response.raise_for_status()  # This will raise an exception for HTTP error codes
+        return response.json()
+    except requests.exceptions.HTTPError as http_err:
+        raise gr.Error(f"An error occurred while processing the request. {http_err}")
+    except Exception as err:
+        raise gr.Error(f"An error occurred while processing the request. {err}")
+
 
 def generate(prompt: str):
     payload = {'inputs': '', 'prompt':prompt}