White vertical line on the right next to the send button

Bugs
#1

Screenshot 2021-01-21 at 12.37.22 PM
Screenshot 2021-01-21 at 12.37.22 PM1570×340 20.4 KB

#2

Which browser is it?

#3

I guess u r using external mouse and that is scroll bar, @nasrin better we use css for scroll bar to make it nicer and visible only user is scrolling

#4

the browser is chrome

#5

noted