[01:49:57] [Server thread/INFO]: [Tab] Enabling Tab v6.3.0
[01:49:58] [Server thread/INFO]: [Tab] -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
[01:49:58] [Server thread/INFO]: [Tab] Plugin: Tab v6.3.0
[01:49:58] [Server thread/INFO]: [Tab] Framework version: 2018-06
[01:49:58] [Server thread/INFO]: [Tab] Author: Maximvdw (Maxim Van de Wynckel)
[01:49:58] [Server thread/INFO]: [Tab] Site: https://www.mvdw-software.com/
[01:49:58] [Server thread/INFO]: [Tab] -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
[01:49:58] [Server thread/INFO]: [Tab] Loading configuration ...
[01:49:58] [Server thread/ERROR]: [Tab] MVdWPlaceholderAPI not found!
[01:49:58] [Server thread/INFO]: [Tab] Disabling Tab v6.3.0
[01:49:58] [Server thread/INFO]: [Tab] Cancelling all tasks ...
[01:49:58] [Server thread/INFO]: [Tab] Using TabListv4 core
[01:49:58] [Server thread/INFO]: [Tab] Loading messages ...
[01:49:58] [Server thread/INFO]: [Tab] Loading language file: lang_en
[01:49:58] [Server thread/ERROR]: Error occurred while enabling Tab v6.3.0 (Is it up to date?)
org.bukkit.plugin.IllegalPluginAccessException: Plugin attempted to register be.maximvdw.tabcore.m.a@2f3d8a50 while not enabled
	at org.bukkit.plugin.SimplePluginManager.registerEvents(SimplePluginManager.java:522) ~[minecraft_server.jar:git-Spigot-2cf50f0-2b93d83]
	at be.maximvdw.tabcore.g.a.(BaseListener.java:29) ~[?:?]
	at be.maximvdw.tabcore.m.a.(Unknown Source) ~[?:?]
	at be.maximvdw.tab.Tab.registerManagers(Unknown Source) ~[?:?]
	at be.maximvdw.tabcore.BasePlugin.initialize(Unknown Source) ~[?:?]
	at be.maximvdw.tabcore.BasePlugin.onEnable(Unknown Source) ~[?:?]
	at be.maximvdw.tab.Tab.onEnable(Unknown Source) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) ~[minecraft_server.jar:git-Spigot-2cf50f0-2b93d83]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:337) [minecraft_server.jar:git-Spigot-2cf50f0-2b93d83]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:403) [minecraft_server.jar:git-Spigot-2cf50f0-2b93d83]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugin(CraftServer.java:381) [minecraft_server.jar:git-Spigot-2cf50f0-2b93d83]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugins(CraftServer.java:330) [minecraft_server.jar:git-Spigot-2cf50f0-2b93d83]
	at net.minecraft.server.v1_12_R1.MinecraftServer.t(MinecraftServer.java:422) [minecraft_server.jar:git-Spigot-2cf50f0-2b93d83]
	at net.minecraft.server.v1_12_R1.MinecraftServer.l(MinecraftServer.java:383) [minecraft_server.jar:git-Spigot-2cf50f0-2b93d83]
	at net.minecraft.server.v1_12_R1.MinecraftServer.a(MinecraftServer.java:338) [minecraft_server.jar:git-Spigot-2cf50f0-2b93d83]
	at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:272) [minecraft_server.jar:git-Spigot-2cf50f0-2b93d83]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:545) [minecraft_server.jar:git-Spigot-2cf50f0-2b93d83]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]