[08:30:18] [Server thread/WARN]: [AcidIsland] acidisland.team.vip and acidisland.team.vip2 are deprecated!

[08:30:18] [Server thread/WARN]: [AcidIsland] Use permission acidisland.team.maxsize.<number> instead.

就你几个权限不符合这个酸岛插件 让你改权限格式 acidisland.team.maxsize.<number>    每个岛的组队最大数量

把插件删掉就可以了绝了了