LC76G No NMEA messages over I2C

I am using I2C to communicate with the module which seems to be fine for sending/receiving PAIR commands. However, the NMEA commands are very inconsistent. Do they only get sent when the module has some tracking? I have gotten a good lock before in this location with the module, but other times I get no NMEA messages at all.
Firmware: MODULE_LC76GPANR12A01S,2023/02/13,10:41:57