Login process running on uart1 (/dev/ttyTHS0) but can't enter user/pass

Using minicom, I can get a login prompt but can’t login in. Console won’t take input.
Ubuntu 18.04.4 LTS larry-agx ttyTHS0

larry-agx login:
Ubuntu 18.04.4 LTS larry-agx ttyTHS0

larry-agx login:

Mevermind. Turned off HW flow control in minicom.