I have updated my server, however BetterChat is now not working. No prefix for all the ranks. 

seems my data file not loading anymore after todays rust update, plugin seems to reload fine but not loading anything I had set before update, Im using latest version, tried resetting config files etc.

same, classic. Just wait for dev to update.

same here :(

Welcome to the monthly force wipe :(

Same issue here :S

I just posted update 5.2.1, please see whether that resolves your issues.

Working thanks.!

Works now, thank you LaserHydra!!!!