Fixed players with UUID 0 can exist (#1548)

src/main/java/com/bgsoftware/superiorskyblock/core/database/DataManager.java

@@ -35,6 +35,7 @@
 @SuppressWarnings("WeakerAccess")
 public class DataManager extends Manager {
 
+    private static final UUID CONSOLE_UUID = new UUID(0, 0);
     private final List<DatabaseLoader> databaseLoaders = new LinkedList<>();
 
     public DataManager(SuperiorSkyblockPlugin plugin) {
@@ -128,6 +129,11 @@ private void loadPlayers() {
                 return;
             }
 
+            if (uuid.get().equals(CONSOLE_UUID)) {
+                Log.warn("Cannot load player with uuid 0 (it is reserved to CONSOLE), skipping...");
+                return;
+            }
+
             plugin.getPlayers().getPlayersContainer().addPlayer(databaseCache.computeIfAbsentInfo(uuid.get(), SuperiorPlayer::newBuilder)
                     .setUniqueId(uuid.get())
                     .setName(databaseResult.getString("last_used_name").orElse("null"))