Error mistery: all listeners ignored

The title says everything but the source code.
And here is it:

Code:java

...
public void onEnable()
    {    String version=this.getDescription().getVersion();
        loadConfig();
        setStaffCreative();
        System.out.println("[tryone] plugin&out v"+version+" l\344uft!");
        this.getCommand("free").setExecutor(new FREECommand(this));
        this.getCommand("service").setExecutor(new SERVICECommand(this));
        this.getCommand("armor").setExecutor(new ARMORCommand(this));
        this.getCommand("zustand").setExecutor(new ZUSTANDCommand(this));
        this.getCommand("kill").setExecutor(new KILLCommand(this));
        this.getCommand("killall").setExecutor(new KILLALLCommand(this));
        this.getCommand("mime").setExecutor(new MIMECommand(this));
        this.getCommand("mjoin").setExecutor(new MJOINCommand(this));
        this.getCommand("mleave").setExecutor(new MLEAVECommand(this));
        this.getCommand("warn").setExecutor(new WARNCommand(this));
        this.getCommand("wlist").setExecutor(new WLISTCommand(this));
        this.getCommand("apply").setExecutor(new APPLYCommand(this));
        this.getCommand("tell").setExecutor(new TELLCommand());
        this.getCommand("upgrade").setExecutor(new UPGRADECommand(this));
        this.getCommand("optemp").setExecutor(new OPTEMPCommand(this));
        this.getCommand("new").setExecutor(new NEWCommand(this));
        this.getCommand("delnew").setExecutor(new DELNEWCommand(this));
        this.getCommand("tp").setExecutor(new TPCommand(this));
        this.getCommand("plugin").setExecutor(new PLUGINSCommand(this));
        this.getCommand("flash").setExecutor(new BLITZCommand(this));
        this.getCommand("mute").setExecutor(new MuteCommand(this));
        this.getCommand("unmute").setExecutor(new UnmuteCommand(this));
        this.getCommand("quitmsg").setExecutor(new SetMessageCommand(this));
        this.getCommand("mute").setExecutor(new MuteCommand(this));
        this.getCommand("reload").setExecutor(new ReloadCommand(this));
 
        this.getServer().getPluginManager().registerEvents(new TPLeave(this), this);
        this.getServer().getPluginManager().registerEvents(new TPJoinEvent(this),this);
        this.getServer().getPluginManager().registerEvents(new TPClick(), this);
        this.getServer().getPluginManager().registerEvents(new TPChat(this), this);
        this.getServer().getPluginManager().registerEvents(new TPPreprocess(), this);   
    }...

No errors.Neither in the config, nor in my IDE
Everything is okay!
But there's still this problem

 

TheA13X
Look inside your jar file, maybe there was an export error