I stopped and started the server and got this
05.12 00:06:33 [server] INFO [Railcraft] Loaded 0 saved Anchors
05.12 00:06:33 [server] Startup Done (5.637s)! For help, type "help" or "?"
05.12 00:06:33 [server] INFO [EssentialsAntiBuild] Enabling EssentialsAntiBuild v2.9.5
05.12 00:06:33 [server] INFO [EssentialsSpawn] Enabling EssentialsSpawn v2.9.1
05.12 00:06:33 [server] INFO Initializing c3p0-0.9.1.2 [built 21-May-2007 15:04:56; debug? true; trace: 10]
05.12 00:06:33 [server] INFO [EssentialsProtect] Enabling EssentialsProtect v2.9.1
05.12 00:06:32 [server] INFO [EssentialsXMPP] Enabling EssentialsXMPP v2.9.1
05.12 00:06:32 [server] INFO [EssentialsChat] Enabling EssentialsChat v2.9.1
05.12 00:06:32 [server] INFO Essentials: Using GroupManager based permissions.
05.12 00:06:32 [server] INFO 1.2.5-R4.1-MCPC-SNAPSHOT
05.12 00:06:32 [server] INFO git-Bukkit-jenkins-CraftBukkit-173 (MC: 1.2.5)
05.12 00:06:32 [server] INFO Bukkit version format changed. Version not checked.
05.12 00:06:32 [server] INFO [Essentials] Enabling Essentials v2.9.1
05.12 00:06:32 [server] INFO [tekkitrestrict] TekkitRestrict Reloaded!
05.12 00:06:32 [server] INFO [tekkitrestrict] Enabling tekkitrestrict v1.11
05.12 00:06:32 [server] INFO [Modifyworld] Modifyworld enabled!
05.12 00:06:32 [server] INFO [Modifyworld] Enabling Modifyworld v1.19.4
05.12 00:06:32 [Multicraft] Minecraft already running
05.12 00:06:32 [server] INFO [Deadbolt] Enabling Deadbolt v2.2
05.12 00:06:32 [server] INFO [WorldGuard] 0 regions loaded for 'world_nether'
05.12 00:06:32 [server] INFO [WorldGuard] 0 regions loaded for 'world_the_end'
05.12 00:06:32 [server] INFO [WorldGuard] 11 regions loaded for 'world'
05.12 00:06:31 [server] INFO [WorldGuard] Loaded configuration for world 'world_nether'
05.12 00:06:31 [server] INFO [WorldGuard] (world_nether) Fire spread is UNRESTRICTED.
05.12 00:06:31 [server] INFO [WorldGuard] (world_nether) Lava fire is blocked.
05.12 00:06:31 [server] INFO [WorldGuard] (world_nether) Lighters are PERMITTED.
05.12 00:06:31 [server] INFO [WorldGuard] (world_nether) TNT ignition is PERMITTED.
05.12 00:06:31 [server] INFO [WorldGuard] Loaded configuration for world 'world_the_end'
05.12 00:06:31 [server] INFO [WorldGuard] (world_the_end) Fire spread is UNRESTRICTED.
05.12 00:06:31 [server] INFO [WorldGuard] (world_the_end) Lava fire is blocked.
05.12 00:06:31 [server] INFO [WorldGuard] (world_the_end) Lighters are PERMITTED.
05.12 00:06:31 [server] INFO [WorldGuard] (world_the_end) TNT ignition is PERMITTED.
05.12 00:06:31 [server] INFO [WorldGuard] Loaded configuration for world 'world'
05.12 00:06:31 [server] INFO [WorldGuard] (world) Fire spread is UNRESTRICTED.
05.12 00:06:31 [server] INFO [WorldGuard] (world) Lava fire is blocked.
05.12 00:06:31 [server] INFO [WorldGuard] (world) Lighters are PERMITTED.
05.12 00:06:31 [server] INFO [WorldGuard] (world) TNT ignition is PERMITTED.
05.12 00:06:31 [server] INFO [WorldGuard] Enabling WorldGuard v5.6.5
05.12 00:06:31 [Multicraft] Skipped 4 lines due to rate limit (30/s)
05.12 00:06:30 [server] INFO [GriefLog] GriefLog 4.9beta Enabled
05.12 00:06:30 [server] INFO [GriefLog] Enabling GriefLog v4.9beta
05.12 00:06:30 [server] INFO [jWarp] jWarp v1.0.5 enabled (230 ms)
05.12 00:06:30 [server] INFO [jWarp] You're running the latest version of jWarp.
05.12 00:06:30 [server] INFO [jWarp] Checking if there's a newer version out...
05.12 00:06:30 [server] INFO [jWarp] Initializing Events.
05.12 00:06:30 [server] INFO [jWarp] Initializing Commands.
05.12 00:06:30 [server] INFO [jWarp] Loading warps.yml
05.12 00:06:30 [server] INFO [jWarp] Loading config.yml
05.12 00:06:30 [server] INFO [jWarp] Enabling jWarp v1.0.5
05.12 00:06:30 [server] INFO [MobDisguise] by desmin88 version 1.81 enabled.
05.12 00:06:30 [server] INFO [MobDisguise] Enabling MobDisguise v1.81
05.12 00:06:30 [server] INFO [jCommands] jCommands v1.1.7b enabled (72 ms)
05.12 00:06:30 [server] INFO [jCommands] You're running a Dev build (v1.1.7b).
05.12 00:06:30 [server] INFO [jCommands] Initializing Events.
05.12 00:06:30 [server] INFO [jCommands] Initializing Commands.
05.12 00:06:30 [server] INFO [jCommands] Loaded config.yml
05.12 00:06:30 [server] INFO [jCommands] Loading config.yml
05.12 00:06:30 [server] INFO [jCommands] Loaded players.yml
05.12 00:06:30 [server] INFO [jCommands] Loading players.yml
05.12 00:06:30 [server] INFO [jCommands] Enabling jCommands v1.1.7b
05.12 00:06:30 [server] INFO [ExactSpawn] Enabled.
05.12 00:06:30 [server] INFO [ExactSpawn] Enabling ExactSpawn v0.1
05.12 00:06:30 [server] INFO [Enjin Minecraft Plugin] MC 1.2 or below found, enabling version 1 XP handling.
05.12 00:06:30 [server] WARNING [Enjin Minecraft Plugin] [Enjin Minecraft Plugin] Couldn't find the vault plugin! Please get it from dev.bukkit.org/server-mods/vault/!
05.12 00:06:30 [server] INFO [Enjin Minecraft Plugin] Enabling Enjin Minecraft Plugin v2.4.0
05.12 00:06:30 [server] INFO PlgSetspawn version 5.0 is enabled!
05.12 00:06:30 [server] INFO [PlgSetspawn] Enabling PlgSetspawn v5.0
05.12 00:06:30 [server] INFO [GroupManager] Enabling GroupManager v1.9 (2.9.1) (Phoenix)
05.12 00:06:29 [server] INFO Preparing spawn area: 73%
05.12 00:06:29 [server] INFO Preparing start region for level 2 (Seed: 5985269183108524874)
05.12 00:06:28 [server] INFO Preparing spawn area: 52%
05.12 00:06:28 [server] INFO Preparing start region for level 1 (Seed: 5985269183108524874)
05.12 00:06:27 [server] INFO Preparing start region for level 0 (Seed: 1152968621114725790)
05.12 00:06:27 [server] INFO Registering world world_nether, dimension -1, of providertype net.minecraft.server.WorldProviderHell@7fe69211(0) with Minecraft Forge
05.12 00:06:27 [server] INFO Registering world world_the_end, dimension 1, of providertype net.minecraft.server.WorldProviderTheEnd@38cf004e(0) with Minecraft Forge
05.12 00:06:27 [server] INFO Registering world world, dimension 0, of providertype net.minecraft.server.WorldProviderNormal@54cb21a3(0) with Minecraft Forge
05.12 00:06:27 [server] INFO Default game type: 0
05.12 00:06:27 [server] INFO Preparing level "world"
05.12 00:06:27 [Multicraft] Skipped 102 lines due to rate limit (30/s)
05.12 00:06:27 [server] INFO org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: org/bukkit/event/player/PlayerListener
05.12 00:06:27 [server] SEVERE Could not load 'plugins/rEssentials.jar' in folder 'plugins'
05.12 00:06:27 [server] WARNING Could not get information about this CraftBukkit version; perhaps you are running a custom one?: FileNotFoundException
05.12 00:06:26 [server] INFO at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
05.12 00:06:26 [server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:438)
05.12 00:06:26 [server] INFO at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:177)
05.12 00:06:26 [server] INFO at net.minecraft.server.ServerConfigurationManager.<init>(ServerConfigurationManager.java:59)
05.12 00:06:26 [server] INFO at org.bukkit.craftbukkit.CraftServer.<init>(CraftServer.java:197)
05.12 00:06:26 [server] INFO at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:221)
05.12 00:06:26 [server] INFO at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:196)
05.12 00:06:26 [server] INFO org.bukkit.plugin.UnknownDependencyException: PermissionsEx
05.12 00:06:26 [server] SEVERE Could not load 'plugins/ChatManager.jar' in folder 'plugins'
05.12 00:06:26 [server] INFO ... 7 more
05.12 00:06:26 [server] INFO at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:190)
05.12 00:06:26 [server] INFO at java.util.jar.JarFile.<init>(Unknown Source)
05.12 00:06:26 [server] INFO at java.util.jar.JarFile.<init>(Unknown Source)
05.12 00:06:26 [server] INFO at java.util.zip.ZipFile.<init>(Unknown Source)
05.12 00:06:26 [server] INFO at java.util.zip.ZipFile.<init>(Unknown Source)
05.12 00:06:26 [server] INFO at java.util.zip.ZipFile.open(Native Method)
05.12 00:06:26 [server] INFO Caused by: java.util.zip.ZipException: zip file is empty
05.12 00:06:26 [server] INFO at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
05.12 00:06:26 [server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:438)
05.12 00:06:26 [server] INFO at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:177)
05.12 00:06:26 [server] INFO at net.minecraft.server.ServerConfigurationManager.<init>(ServerConfigurationManager.java:59)
05.12 00:06:26 [server] INFO at org.bukkit.craftbukkit.CraftServer.<init>(CraftServer.java:197)
05.12 00:06:26 [server] INFO at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:221)
05.12 00:06:26 [server] INFO at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:133)
05.12 00:06:26 [server] INFO at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:202)
05.12 00:06:26 [server] INFO org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
05.12 00:06:26 [server] SEVERE Could not load 'plugins/EssentialsGroupBridge.jar' in folder 'plugins'
05.12 00:06:26 [server] INFO This server is running CraftBukkit version git-Bukkit-jenkins-CraftBukkit-173 (MC: 1.2.5) (Implementing API version 1.2.5-R4.1-MCPC-SNAPSHOT)
05.12 00:06:26 [server] INFO Forge Mod Loader load complete, 38 mods loaded
05.12 00:06:26 [server] INFO [iC2] Loaded minor compatibility modules: none
05.12 00:06:26 [server] INFO [iC2] BuildCraft integration module loaded
05.12 00:06:26 [server] INFO [iC2] Loading IC2 submodule: bcIntegration22x
05.12 00:06:26 [server] INFO CONFLICT @ -40 item slot already occupied by dan200.turtle.shared.ItemTurtle@7d5be0ab while adding net.minecraft.server.ItemBlock@1afb3ad9
05.12 00:06:26 [server] INFO ComputerCraft: turtleBlockID 216
05.12 00:06:25 [server] INFO CompactSolars: MinecraftForge minor version mismatch, expecting 3.2.x, may lead to unexpected behavior
05.12 00:06:25 [server] INFO [ccSensors] INFO: mod_ThaumCraft not found - SensorModule is disabled.
05.12 00:06:25 [server] INFO [ccSensors] INFO: Loading SensorModule: APS