After I restart server without stop server, This Fault happen.
[ LOG ]
[06:23:31] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLServerTweaker
[06:23:31] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLServerTweaker
[06:23:31] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLServerTweaker
[06:23:34] [main/INFO] [FML]: Forge Mod Loader version 13.20.0.2228 for Minecraft 1.11.2 loading
[06:23:34] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_60, running on Linux:amd64:2.6.32-642.11.1.el6.x86_64, installed at /usr/java/jre1.8.0_60
[06:23:34] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[06:23:34] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[06:23:34] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[06:23:34] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[06:23:34] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[06:23:37] [main/INFO] [FML]: Found valid fingerprint for Minecraft Forge. Certificate fingerprint e3c3d50c7c986df74c645c0ac54639741c90a557
[06:23:37] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[06:23:37] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[06:23:38] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.TerminalTweaker
[06:23:38] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.TerminalTweaker
[06:23:39] [main/INFO] [LaunchWrapper]: Launching wrapped minecraft {net.minecraft.server.MinecraftServer}
[06:23:51] [Server thread/INFO]: Starting minecraft server version 1.11.2
[06:23:51] [Server thread/WARN]: To start the server with more ram, launch it as "java -Xmx1024M -Xms1024M -jar minecraft_server.jar"
[06:23:51] [Server thread/INFO] [FML]: MinecraftForge v13.20.0.2228 Initialized
[06:23:51] [Server thread/INFO] [FML]: Replaced 232 ore recipes
[06:23:51] [Server thread/INFO] [FML]: Found 1 mods from the command line. Injecting into mod discoverer
[06:23:51] [Server thread/INFO] [FML]: Searching /home/minecraft/server/mods for mods
[06:23:53] [Server thread/INFO] [mercurius_updater]: Mod mercurius_updater is missing the required element 'name'. Substituting mercurius_updater
[06:23:53] [Server thread/INFO] [FML]: Forge Mod Loader has identified 5 mods to load
[06:23:53] [Server thread/INFO] [FML]: Attempting connection with missing mods [minecraft, mcp, FML, forge, mercurius_updater] at CLIENT
[06:23:53] [Server thread/INFO] [FML]: Attempting connection with missing mods [minecraft, mcp, FML, forge, mercurius_updater] at SERVER
[06:23:54] [Server thread/INFO] [FML]: Processing ObjectHolder annotations
[06:23:54] [Server thread/INFO] [FML]: Found 444 ObjectHolder annotations
[06:23:54] [Server thread/INFO] [FML]: Identifying ItemStackHolder annotations
[06:23:54] [Server thread/INFO] [FML]: Found 0 ItemStackHolder annotations
[06:23:54] [Server thread/INFO] [FML]: Applying holder lookups
[06:23:54] [Server thread/INFO] [FML]: Holder lookups applied
[06:23:54] [Server thread/INFO] [FML]: Applying holder lookups
[06:23:54] [Server thread/INFO] [FML]: Holder lookups applied
[06:23:54] [Server thread/INFO] [FML]: Applying holder lookups
[06:23:54] [Server thread/INFO] [FML]: Holder lookups applied
[06:23:54] [Server thread/INFO] [FML]: Configured a dormant chunk cache size of 0
[06:23:54] [Forge Version Check/INFO] [ForgeVersionCheck]: [forge] Starting version check at http://files.minecraftforge.net/maven/net/minecraftforge/forge/promotions_slim.json
[06:23:54] [Server thread/INFO] [mercurius]: Version Number exists, Using it: 1.11-1.0.4.18
[06:23:54] [Server thread/INFO] [mercurius]: File exists, Checking hash: /home/minecraft/server/./libraries/net/minecraftforge/Mercurius/1.11-1.0.4.18/Mercurius-1.11-1.0.4.18.jar
[06:23:54] [Server thread/INFO] [mercurius]: Hash matches, Skipping download: 2536d9a7050c3fd96a1077d25c7f9b49290b2b9e
[06:23:54] [Server thread/INFO] [mercurius]: Mercurius Jar contains all signed files! Continueing loading!
[06:23:54] [Server thread/INFO] [FML]: Applying holder lookups
[06:23:54] [Server thread/INFO] [FML]: Holder lookups applied
[06:23:54] [Server thread/INFO] [FML]: Injecting itemstacks
[06:23:54] [Server thread/INFO] [FML]: Itemstack injection complete
[06:23:54] [Server thread/INFO]: Loading properties
[06:23:54] [Server thread/INFO]: Default game type: CREATIVE
[06:23:54] [Server thread/INFO]: Generating keypair
[06:23:55] [Server thread/INFO]: Starting Minecraft server on *:25565
[06:23:55] [Server thread/INFO]: Using epoll channel type
[06:23:55] [Forge Version Check/INFO] [ForgeVersionCheck]: [forge] Found status: UP_TO_DATE Target: null
[06:23:55] [Server thread/WARN]: **** FAILED TO BIND TO PORT!
[06:23:55] [Server thread/WARN]: The exception was: java.io.IOException: Error during bind(...): Address already in use
[06:23:55] [Server thread/WARN]: Perhaps a server is already running on that port?
[06:23:55] [Server thread/INFO]: Stopping server
[06:23:55] [Server thread/INFO]: Saving worlds
[06:23:55] [Server thread/WARN] [FML]: Can't revert to frozen GameData state without freezing first.
[06:23:55] [Server thread/INFO] [FML]: The state engine was in incorrect state POSTINITIALIZATION and forced into state SERVER_STOPPED. Errors may have been discarded.
Some one help me plz.