[18:55:27 WARN]: [MBedwars] Task #65761 for MBedwars v5.0.3 generated an exception
java.lang.NullPointerException: Cannot invoke "net.minecraft.world.damagesource.DamageSource.z()" because "damageSource" is null
        at net.minecraft.world.entity.player.Player.isInvulnerableTo(Player.java:894) ~[app:?]
        at net.minecraft.server.level.ServerPlayer.isInvulnerableTo(ServerPlayer.java:1422) ~[app:?]
        at net.minecraft.server.level.ServerPlayer.hurt(ServerPlayer.java:971) ~[app:?]
        at de.marcely.bedwars.jM.a(R1_17.java:333) ~[bedwars.jar:?]
        at de.marcely.bedwars.jZ.a(VersionInstance.java:134) ~[bedwars.jar:?]
        at de.marcely.bedwars.bR$2.run(EntityDamageByEntity.java:142) ~[bedwars.jar:?]
        at org.bukkit.craftbukkit.v1_17_R1.scheduler.CraftTask.run(CraftTask.java:101) ~[patched_1.17.1.jar:git-Paper-388]
        at org.bukkit.craftbukkit.v1_17_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:483) ~[patched_1.17.1.jar:git-Paper-388]
        at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1567) ~[patched_1.17.1.jar:git-Paper-388]
        at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:490) ~[patched_1.17.1.jar:git-Paper-388]
        at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1483) ~[patched_1.17.1.jar:git-Paper-388]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1282) ~[patched_1.17.1.jar:git-Paper-388]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:319) ~[patched_1.17.1.jar:git-Paper-388]
        at java.lang.Thread.run(Thread.java:831) ~[?:?]