there are two bugs in the game that I am reporting:
1) the XP bar is glitching to where you can rarely get XP when you mine certain blocks
and 2) you cannot fire crossbows.
this could be lag but just in case, I am reporting these bugs
MC-191316
1.16 bug issues
Resolved
Cannot Reproduce
0
a) Please keep it to one bug per report
b) I am unable to reproduce either.