7月2日，@猫眼演出发布关于"周杰伦2025嘉年华世界巡回演唱会-济南站"情况说明：

　　非常抱歉，在2025年7月1日22:19:48-22:31:14期间，我方工作人员在模拟周杰伦济南站"二次开售超大流量"压测过程中，误操作释放出前期退票导致的回流票。目前，这部分订单系统已自动退票退款，我们将为这部分用户赔偿200元无门槛演出代金券，将在7月2日发放到账户。

（文章来源：蓝鲸新闻）

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