Check if this and the following posts helps.
https://discuss.eroscripts.com/t/scriptplayer-1-1-1-and-the-handy/11817/5
This is for ScriptPlayer 1.1.0, but the issue here was that Windows Defender somehow blocked the connection:
https://discuss.eroscripts.com/t/scriptplayer-1-1-0-handy/4114/7