handle html parsing error

main.py

@@ -185,8 +185,9 @@ def get_html(url: str, search: str) -> str:
         r.raise_for_status()
     except RequestException:
         logger.exception("Mydealz content fetch failed:")
-        return ""
-    return r.html.find(search, first=True).html
+        return "content fetch failed"
+    content = r.html.find(search, first=True)
+    return content.html if content else "no content"
 
 
 @app.route("/mydealz/<int:score>")