Update app.py

app.py

@@ -21,7 +21,8 @@ try:
     ph = TelegraphAPI(access_token='886b4af0a626c532c0ea6e86cd3b362a32c09d6485cc8e2bccae956032cf')
     ta = TelegraphAccount(access_token='886b4af0a626c532c0ea6e86cd3b362a32c09d6485cc8e2bccae956032cf')
 except:
-    pass
+    ph = TelegraphAPI()
+    ta = TelegraphAccount()
 
 need_logging = False