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Description
Expected behavior
when you enter a command before server start server when starts execute that command
Observed/Actual behavior
we did /stop and when server started [23:05:51 ERROR]: Command exception: /stop
java.lang.NullPointerException: Cannot invoke "net.minecraft.server.level.ServerLevel.getGameRules()" because the return value of "net.minecraft.commands.CommandSourceStack.getLevel()" is null
at net.minecraft.commands.Commands.executeCommandInContext(Commands.java:463) ~[paper-26.2.jar:26.2-135-e4d6dfd]
at net.minecraft.commands.Commands.performCommand(Commands.java:378) ~[paper-26.2.jar:26.2-135-e4d6dfd]
at net.minecraft.commands.Commands.performCommand(Commands.java:366) ~[paper-26.2.jar:26.2-135-e4d6dfd]
at net.minecraft.commands.Commands.performPrefixedCommand(Commands.java:357) ~[paper-26.2.jar:26.2-135-e4d6dfd]
at net.minecraft.server.dedicated.DedicatedServer.handleConsoleInputs(DedicatedServer.java:574) ~[paper-26.2.jar:26.2-135-e4d6dfd]
at net.minecraft.server.dedicated.DedicatedServer.tickConnection(DedicatedServer.java:530) ~[paper-26.2.jar:26.2-135-e4d6dfd]
at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1837) ~[paper-26.2.jar:26.2-135-e4d6dfd]
at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1620) ~[paper-26.2.jar:26.2-135-e4d6dfd]
at net.minecraft.server.dedicated.DedicatedServer.tickServer(DedicatedServer.java:404) ~[paper-26.2.jar:26.2-135-e4d6dfd]
at net.minecraft.server.MinecraftServer.processPacketsAndTick(MinecraftServer.java:1678) ~[paper-26.2.jar:26.2-135-e4d6dfd]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1348) ~[paper-26.2.jar:26.2-135-e4d6dfd]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:303) ~[paper-26.2.jar:26.2-135-e4d6dfd]
at java.base/java.lang.Thread.run(Thread.java:1474) ~[?:?] in 26.3 and 4 was the same
Steps/models to reproduce
- During loading of the server, execute any command
- Wait for the server to finish loading
- Meet the exception
Plugin and Datapack List
pl
[23:09:53 INFO]: ℹ Server Plugins (1):
[23:09:53 INFO]: Bukkit Plugins:
[23:09:53 INFO]: - PearlFix
datapack list
[23:09:56 INFO]: There are 2 data pack(s) enabled: [vanilla (built-in)], [paper (built-in)]
[23:09:56 INFO]: There are no more data packs available
Paper version
[23:10:11 INFO]: Checking version, please wait...
[23:10:12 INFO]: This server is running Paper version 26.2-135-ver/26.2@e4d6dfd (2026-10-25T11:18:00Z) (Implementing API version 26.2.build.135-stable)
You are running the latest version
Other
nothing
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github-actions commentedon Nov 2, 2026
This version is deprecated by PaperMC. Please consider upgrading to a supported Minecraft version.
masmc05 commentedon Nov 2, 2026
That's a dublicate of #13580