Hỏi đáp lỗi k lưu được data

[09:28:03 ERROR]: Could not save data net.minecraft.world.entity.raid.PersistentRaid@7b5fc7af
java.io.FileNotFoundException: ./world/data/raids.dat (No such file or directory)
at java.io.FileOutputStream.open0(Native Method) ~[?:?]
at java.io.FileOutputStream.open(FileOutputStream.java:293) ~[?:?]
at java.io.FileOutputStream.<init>(FileOutputStream.java:235) ~[?:?]
at java.io.FileOutputStream.<init>(FileOutputStream.java:184) ~[?:?]
at net.minecraft.nbt.NbtIo.writeCompressed(NbtIo.java:120) ~[?:?]
at net.minecraft.world.level.saveddata.SavedData.save(SavedData.java:36) ~[?:?]
at net.minecraft.world.level.storage.DimensionDataStorage.lambda$save$0(DimensionDataStorage.java:158) ~[?:?]
at java.util.HashMap.forEach(HashMap.java:1421) ~[?:?]
at net.minecraft.world.level.storage.DimensionDataStorage.save(DimensionDataStorage.java:156) ~[?:?]
at net.minecraft.server.level.ServerLevel.saveLevelData(ServerLevel.java:1366) ~[?:?]
at net.minecraft.server.level.ServerLevel.saveIncrementally(ServerLevel.java:1298) ~[?:?]
at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1520) ~[purpur-1.18.2.jar:git-Purpur-1632]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1247) ~[purpur-1.18.2.jar:git-Purpur-1632]
at net.minecraft.server.MinecraftServer.lambda$spin$1(MinecraftServer.java:321) ~[purpur-1.18.2.jar:git-Purpur-1632]
at java.lang.Thread.run(Thread.java:833) ~[?:?]

lỗi này là sao ạ?tự dưng hôm nay bị thế này