Fixing...

FightSystem_Main/src/de/steamwar/fightsystem/utils/FightScoreboard.java

@@ -42,7 +42,7 @@ public class FightScoreboard {
     private static final Set<FightState> fullScoreboard = EnumSet.of(FightState.RUNNING, FightState.SPECTATE);
     private static int index = 0;
     private static String title = "";
-    private static HashMap<String, Integer> scores;
+    private static final HashMap<String, Integer> scores = new HashMap<>();
 
     public static void init(){
         Bukkit.getScheduler().scheduleSyncRepeatingTask(FightSystem.getPlugin(), FightScoreboard::nextIndexDisplay, 0, 200);
@@ -123,6 +123,7 @@ public class FightScoreboard {
             team =  Fight.redTeam;
         if(index == 2)
             team = Fight.blueTeam;
+        scores.clear();
         if(team != null)
             teamScoreboard(team);
         else