[22:34:42] [Server thread/ERROR]: Encountered an unexpected exception
net.minecraft.ReportedException: Exception ticking world
    at net.minecraft.server.MinecraftServer.c(MinecraftServer.java:1478) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.server.dedicated.DedicatedServer.c(DedicatedServer.java:406) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:1321) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.server.MinecraftServer.y(MinecraftServer.java:1071) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:318) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at java.base/java.lang.Thread.run(Thread.java:1583) [?:?]
Caused by: java.lang.NullPointerException
    at java.base/java.util.Objects.requireNonNull(Objects.java:233) ~[?:?]
    at net.minecraft.world.entity.projectile.EntityArrow.c(EntityArrow.java:667) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.world.entity.projectile.EntityArrow.<init>(EntityArrow.java:114) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.world.entity.projectile.EntityArrow.<init>(EntityArrow.java:109) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.world.entity.projectile.EntityTippedArrow.<init>(EntityTippedArrow.java:34) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.world.item.ItemArrow.a(SourceFile:24) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.core.dispenser.DispenseBehaviorProjectile.a(DispenseBehaviorProjectile.java:40) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.core.dispenser.DispenseBehaviorItem.dispense(DispenseBehaviorItem.java:33) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.world.level.block.BlockDispenser.a(BlockDispenser.java:112) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.world.level.block.BlockDispenser.a(BlockDispenser.java:139) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.world.level.block.state.BlockBase$BlockData.a(BlockBase.java:1086) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.server.level.WorldServer.d(WorldServer.java:867) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.world.ticks.TickListServer.a(SourceFile:215) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.world.ticks.TickListServer.a(SourceFile:98) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.server.level.WorldServer.a(WorldServer.java:399) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    at net.minecraft.server.MinecraftServer.c(MinecraftServer.java:1472) ~[spigot-1.21-R0.1-SNAPSHOT.jar:4204-Spigot-146439e-a1d2cd1]
    ... 5 more