[17:54:47] [Server thread/WARN]: [SX-Attribute] Task #813371 for SX-Attribute v2.0.2 generated an exception
java.lang.IllegalArgumentException: Health must be between 0 and 20.0, but was 30.0. (attribute base value: 20.0, player: weixiao)
        at org.bukkit.craftbukkit.v1_12_R1.entity.CraftLivingEntity.setHealth(CraftLivingEntity.java:100) ~[PaperSpigot-1.12.2-b1562.jar:git-Paper-1562]
        at github.saukiya.fbattribute.attribute.HealthAttribute.eventMethod(HealthAttribute.java:36) ~[?:?]
        at github.saukiya.sxattribute.data.attribute.SXAttributeManager$1.run(SXAttributeManager.java:234) ~[?:?]
        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:63) ~[PaperSpigot-1.12.2-b1562.jar:git-Paper-1562]
        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:423) ~[PaperSpigot-1.12.2-b1562.jar:git-Paper-1562]
        at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:840) ~[PaperSpigot-1.12.2-b1562.jar:git-Paper-1562]
        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[PaperSpigot-1.12.2-b1562.jar:git-Paper-1562]
        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[PaperSpigot-1.12.2-b1562.jar:git-Paper-1562]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[PaperSpigot-1.12.2-b1562.jar:git-Paper-1562]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_231]

如题有大佬解决一下吗

你是用了什么别的插件提升了玩家的血量吗

我之前用好像也遇到这问题 修改spigot.yml里面的最大血量也不太管用好像

不过如果你没改过的话还是可以尝试修改一下

spigot.yml里面