Fix build

Author: sandtechnology

src/main/java/org/maxgamer/quickshop/economy/Trader.java

@@ -20,6 +20,7 @@
 package org.maxgamer.quickshop.economy;
 
 import lombok.AllArgsConstructor;
+import org.bukkit.BanEntry;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -32,6 +33,7 @@
 import org.jetbrains.annotations.Nullable;
 import org.maxgamer.quickshop.util.PlayerFinder;
 
+import java.util.Date;
 import java.util.Map;
 import java.util.UUID;
 
@@ -78,6 +80,12 @@ public boolean isBanned() {
         return offlinePlayer.isBanned();
     }
 
+    @Nullable
+    @Override
+    public BanEntry<PlayerProfile> ban(@Nullable String s, @Nullable Date date, @Nullable String s1) {
+        return offlinePlayer.ban(s, date, s1);
+    }
+
     @Override
     public boolean isWhitelisted() {
         return offlinePlayer.isWhitelisted();