MS Office Teams keep crashing while attending meetings on mac

Hi,

MS Office Teams keep crashing while attending video feed The entire Mac froze, could even move the mouse pointer. Then it restarted moments after. I did clean re-installation 3 times still issue persist. I attached crash report (PDF file) please help me.

Mac details:

MacBook Pro (15-inch, 2018)
MacOS Mojave 10.14.6

Thanks,