Server Spams .. Skipping Entity with id WitherSkull & Fireball

22.08 06:07:54 [Server] INFO at java.lang.Thread.run(Thread.java:744)
22.08 06:07:54 [Server] INFO at net.minecraft.server.MinecraftServer.run(SourceFile:447)
22.08 06:07:54 [Server] INFO at net.minecraft.server.MinecraftServer.y(SourceFile:531)
22.08 06:07:54 [Server] INFO at po.z(SourceFile:305)
22.08 06:07:54 [Server] INFO at net.minecraft.server.MinecraftServer.z(SourceFile:607)
22.08 06:07:54 [Server] INFO at qt.i(SourceFile:479)
22.08 06:07:54 [Server] INFO at aqs.i(SourceFile:1277)
22.08 06:07:54 [Server] INFO at aqs.g(SourceFile:1384)
22.08 06:07:54 [Server] INFO at qt.a(SourceFile:601)
22.08 06:07:54 [Server] INFO at aqs.a(SourceFile:1406)
22.08 06:07:54 [Server] INFO at agh.s_(SourceFile:259)
22.08 06:07:54 [Server] INFO at afk.s_(SourceFile:44)
22.08 06:07:54 [Server] INFO at xn.s_(SourceFile:211)
22.08 06:07:54 [Server] INFO at xm.s_(SourceFile:1296)
22.08 06:07:54 [Server] INFO at agh.m(SourceFile:203)
22.08 06:07:54 [Server] INFO at afk.m(SourceFile:39)
22.08 06:07:54 [Server] INFO at xn.m(SourceFile:339)
22.08 06:07:54 [Server] INFO at xm.m(SourceFile:1428)
22.08 06:07:54 [Server] INFO at xn.bJ(SourceFile:469)
22.08 06:07:54 [Server] INFO at zc.a(SourceFile:76)
22.08 06:07:54 [Server] INFO at zy.c(SourceFile:56)
22.08 06:07:54 [Server] INFO at aaz.a(SourceFile:75)
22.08 06:07:54 [Server] INFO at aaz.a(SourceFile:54)
22.08 06:07:54 [Server] INFO at aaz.a(SourceFile:68)
22.08 06:07:54 [Server] INFO at arh.<init>(SourceFile:36)
22.08 06:07:54 [Server] INFO at aqs.a(SourceFile:276)
22.08 06:07:54 [Server] INFO at qs.d(SourceFile:116)
22.08 06:07:54 [Server] INFO at qs.c(SourceFile:81)
22.08 06:07:54 [Server] INFO at qs.e(SourceFile:129)
22.08 06:07:54 [Server] INFO at bfw.a(SourceFile:83)
22.08 06:07:54 [Server] INFO at bfw.a(SourceFile:95)
22.08 06:07:54 [Server] INFO at bfw.a(SourceFile:330)
22.08 06:07:54 [Server] INFO at xb.a(SourceFile:175)
22.08 06:07:54 [Server] INFO at java.lang.Class.getConstructor(Class.java:1718)
22.08 06:07:54 [Server] INFO at java.lang.Class.getConstructor0(Class.java:2810)
22.08 06:07:54 [Server] INFO java.lang.NoSuchMethodException: ahu.<init>(aqs)
22.08 06:07:54 [Server] INFO [06:07:54] [Server thread/WARN]: Skipping Entity with id WitherSkull

22.08 06:16:49 [Server] INFO [06:16:49] [Server thread/WARN]: Skipping Entity with id Fireball
22.08 06:16:49 [Server] INFO at java.lang.Thread.run(Thread.java:744)
22.08 06:16:49 [Server] INFO at net.minecraft.server.MinecraftServer.run(SourceFile:447)
22.08 06:16:49 [Server] INFO at net.minecraft.server.MinecraftServer.y(SourceFile:531)
22.08 06:16:49 [Server] INFO at po.z(SourceFile:305)
22.08 06:16:49 [Server] INFO at net.minecraft.server.MinecraftServer.z(SourceFile:576)
22.08 06:16:49 [Server] INFO at java.util.concurrent.FutureTask.run(FutureTask.java:262)
22.08 06:16:49 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
22.08 06:16:49 [Server] INFO at ih.run(SourceFile:13)
22.08 06:16:49 [Server] INFO at lu.a(SourceFile:9)
22.08 06:16:49 [Server] INFO at lu.a(SourceFile:37)
22.08 06:16:49 [Server] INFO at rj.a(SourceFile:622)
22.08 06:16:49 [Server] INFO at rj.d(SourceFile:635)
22.08 06:16:49 [Server] INFO at ab.a(SourceFile:63)
22.08 06:16:49 [Server] INFO at ab.a(SourceFile:80)
22.08 06:16:49 [Server] INFO at cv.a(SourceFile:87)
22.08 06:16:49 [Server] INFO at xb.a(SourceFile:175)
22.08 06:16:49 [Server] INFO at java.lang.Class.getConstructor(Class.java:1718)
22.08 06:16:49 [Server] INFO at java.lang.Class.getConstructor0(Class.java:2810)
22.08 06:16:49 [Server] INFO java.lang.NoSuchMethodException: ahl.<init>(aqs)