In activity stream Postbox section is not working

In peepso the postbox option is not working, I don’t know how this happed, when in inspect i found some kinds of ps-postbox__disabler css. i don’t know how this added. The main problem is can not post anything in my activity page….please solve this https://microbiologynote.com/activity/

Problem 2
Emojis are not working, whenever I m hover to the like option a popup appears but no emojis are showing, all blank, how to solve this

• This topic was modified 3 years, 10 months ago by Sourav Pan.
• This topic was modified 3 years, 10 months ago by Sourav Pan.

The page I need help with: [log in to see the link]