Adding a second player breaks my lighting.

I am working on a game that includes local multiplayer. When I add the code to spawn a second player, the lighting breaks as shown below.
![ScreenShot00002|690x376](upload://dpL0g8026uqgs79xCclA3hRpV63.jpeg)
![ScreenShot00000|690x376](upload://kbIJtlxqDeKLdQ4EN1Ak88F2Geq.jpeg)