update checkfile

app.py

@@ -1378,7 +1378,12 @@ def CheckFileinResp(response):
         return result[-1]
     except Exception as e:
         print("No wav found:", e)
-        return "N/A"
+        try:
+            file = response.split("(sandbox:/")[-1].split(")")[0]
+            print("File found:", file)
+            return file
+        except Exception as e:
+            return "N/A"
 
 def chathmi4(message, history2):
     global last_request