All my collapses stoped working

Question

Hi all of my collapse-able sections just stopped working in my code and I can’t figure out why can anyone help me?
https://code.sololearn.com/W8mRIcSC5Fsn/?ref=app

Answer 1

The collapse-ables appear to work fine for me. I'm on mobile and they expand and collapse as expected. Are you referring to something else?

Answer 2

weird when i click names within the founding member tab only axl works and only to open