Unable to kick out Participant from the meeeting

Hi , whenever i am trying to kick out the participant from the meeting , it show “we are trying to reconnect” and after some time removed participant join the meeting again. it is working fine when i am using “meet.jit.si” but i have hosted my own server . it is not working on my hosted server.

It throws following error in js console: cannot read the property getId() of undefined.