Avoids typo error and raise warning

app.py

@@ -47,10 +47,15 @@ def evaluate_model(task: str, space_url: str):
     if "localhost" in space_url:
         api_url = f"{space_url}/{task}"
     else:
-        api_url = f"https://{space_url.lower().replace('/', '-')}.hf.space/{task}"
 
-        # Check if the space exists, will raise an error if it doesn't
-        api.space_info(repo_id=space_url)
+        try:
+            info_space = api.space_info(repo_id=space_url)
+        except:
+            return None, None, None, gr.Warning(f"Space '{space_url}' not found, it needs to be in the format username/space-name")
+
+        
+        host = info_space.host
+        api_url = f"{host}/{task}"
     
     try:
         # Make API call to the space