Scoreboard prevents arena from starting / kicks players.

[Log1x]

I tried fixing this myself but I think the problem lies in SwornAPI. Not 100% sure though.

[18:38:38 INFO]: Log1xx issued server command: /ua join mobs
[18:38:41 ERROR]: [UltimateArena] Encountered an exception while adding Log1xx to arena mobs: java.lang.NullPointerException: Cannot invoke "org.bukkit.scoreboard.Objective.setDisplayName(String)" because "objective" is null
Affected classes:
	net.dmulloy2.ultimatearena.types.CustomScoreboard.update(Line 184) [UltimateArena.jar]
	net.dmulloy2.ultimatearena.types.CustomScoreboard$Builder.build(Line 415) [UltimateArena.jar]
	net.dmulloy2.ultimatearena.ultimatearena.scoreboard.StandardScoreboard.setup(Line 56) [UltimateArena.jar]
	net.dmulloy2.ultimatearena.ultimatearena.scoreboard.StandardScoreboard.<init>(Line 33) [UltimateArena.jar]
	net.dmulloy2.ultimatearena.ultimatearena.types.ArenaPlayer.<init>(Line 111) [UltimateArena.jar]
	net.dmulloy2.ultimatearena.ultimatearena.arenas.Arena.addPlayer(Line 231) [UltimateArena.jar]
	net.dmulloy2.ultimatearena.UltimateArena.addPlayer(Line 933) [UltimateArena.jar]
	net.dmulloy2.ultimatearena.ultimatearena.tasks.ArenaJoinTask.run(Line 45) [UltimateArena.jar]
	org.bukkit.craftbukkit.v1_19_R1.scheduler.CraftTask.run(Line 101) [paper-1.19.jar]
	org.bukkit.craftbukkit.v1_19_R1.scheduler.CraftScheduler.mainThreadHeartbeat(Line 483) [paper-1.19.jar]
	java.lang.Thread.run(Line 833)