Chat issues with splitscreen

[Uttley]

You can't use text or voice chat in-game when you're playing splitscreen online. You can't talk to your 3rd random teammate or the enemy until after the game.
Also, splitscreen players should be considered as "in your club" for using the name and colours

[quickER 🛠]

Especially if it was working before then report it through Epic Games Support https://www.epicgames.com/help/en-US/c-Category_RocketLeague/c-RocketLeague_TechnicalSupport/how-do-i-report-a-bug-or-glitch-in-rocket-league-a000084484