I know it’s frustrating when not working. That’s why I answered here.
Which code? I’ve tested some codes below and all those work. If you tried other codes, can you point it? I will check.
I tested your codes in the previous post and it works. So, there must be a tiny problem in somewhere. That’s why I asked some questions before, which you may feel it is not related to your problems, but for me, set block can be sometimes a sticking point.
If you need more support, you can go to facebook group, too.