So, in post 32 of This topic, Cendermen said:
Dear everyone, I've disabled the option to subscribe to posts since it caused a problem in our host (it probably triggers error as a result of many bounced messages). We'll look into this!
Since PM notifications can already be sent to our inboxes, can we have the subscribe to topic via EMail back?
To get in touch, please email me using the email link below this post. If you prefer, you can also send me a friend request on discord. I'm thetechguy#6969. Please do not send me a PM on here as I don't check those often.