[19:00:01 ERROR]: Caught previously unhandled exception : [19:00:01 ERROR]: Paper Async Command Builder Thread Pool - 6 java.util.ConcurrentModificationException: null at java.base/java.util.LinkedHashMap$LinkedHashIterator.nextNode(LinkedHashMap.java:1023) ~[?:?] at java.base/java.util.LinkedHashMap$LinkedValueIterator.next(LinkedHashMap.java:1052) ~[?:?] at net.minecraft.commands.Commands.fillUsableCommands(Commands.java:537) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.commands.Commands.sendAsync(Commands.java:496) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.commands.Commands.lambda$sendCommands$6(Commands.java:475) ~[paper-1.21.jar:1.21-130-b1b5d4c] at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) ~[?:?] at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) ~[?:?] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [19:00:01 ERROR]: [EntrypointUtil] java.nio.file.FileSystemException: plugins\.paper-remapped \Zondri.jar: The process cannot access the file because another process is using the file java.lang.RuntimeException: java.nio.file.FileSystemException: plugins\.paper-remapped\Zondri.jar: The process cannot access the file because another process is using the file to the file because the file is in use by another process at io.papermc.paper.pluginremap.RemappedPluginIndex.getAllIfPresent(RemappedPluginIndex.java:117) ~[paper-1.21.jar:1.21-130-b1b5d4c] at io.papermc.paper.pluginremap.PluginRemapper.rewritePluginDirectory(PluginRemapper.java:185) ~[paper-1.21.jar:1.21-130-b1b5d4c] at io.papermc.paper.plugin.provider.source.DirectoryProviderSource.prepareContext(DirectoryProviderSource.java:42) ~[paper-1.21.jar:1.21-130-b1b5d4c] at io.papermc.paper.plugin.provider.source.DirectoryProviderSource.prepareContext(DirectoryProviderSource.java:17) ~[paper-1.21.jar:1.21-130-b1b5d4c] at io.papermc.paper.plugin.util.EntrypointUtil.registerProvidersFromSource(EntrypointUtil.java:14) ~[paper-1.21.jar:1.21-130-b1b5d4c] at io.papermc.paper.plugin.PluginInitializerManager.load(PluginInitializerManager.java:113) ~[paper-1.21.jar:1.21-130-b1b5d4c] at io.papermc.paper.plugin.PluginInitializerManager.reload(PluginInitializerManager.java:154) ~[paper-1.21.jar:1.21-130-b1b5d4c] at org.bukkit.craftbukkit.CraftServer.reload(CraftServer.java:1129) ~[paper-1.21.jar:1.21-130-b1b5d4c] at org.bukkit.Bukkit.reload(Bukkit.java:1027) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?] at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:59) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:165) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?] at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:1000) ~[paper-1.21.jar:1.21-130-b1b5d4c] at org.bukkit.craftbukkit.CraftServer.dispatchServerCommand(CraftServer.java:985) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.dedicated.DedicatedServer.handleConsoleInputs(DedicatedServer.java:526) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:474) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1598) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1304) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:330) ~[paper-1.21.jar:1.21-130-b1b5d4c] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] Caused by: java.nio.file.FileSystemException: plugins\.paper-remapped\Zondri.jar: The process cannot access the file because another process is using the file at java.base/sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:92) ~[? :?] at java.base/sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:103) ~[?:?] at java.base/sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:108 ) ~[?:?] at java.base/sun.nio.fs.WindowsFileSystemProvider.implDelete(WindowsFileSystemProvider.java:273) ~[?:?] at java.base/sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:109) ~[?:?] at java.base/java.nio.file.Files.deleteIfExists(Files.java:1191) ~[?:?] at io.papermc.paper.pluginremap.RemappedPluginIndex.getAllIfPresent(RemappedPluginIndex.java:115) ~[paper-1.21.jar:1.21-130-b1b5d4c] ... 18 more