CLOSED Cannot connect to DirectLeaks server

[vv2138]

[14:55:54] [Server thread/INFO]: Starting minecraft server version 1.12.2
[14:55:54] [Server thread/INFO]: Loading properties
[14:55:54] [Server thread/INFO]: Default game type: SURVIVAL
[14:55:55] [Server thread/INFO]: This server is running CraftBukkit version git-Spigot-4bd94dc-fd702e4 (MC: 1.12.2) (Implementing API version 1.12.2-R0.1-SNAPSHOT)
[14:55:55] [Server thread/INFO]: Debug logging is disabled
[14:55:55] [Server thread/INFO]: Server Ping Player Sample Count: 12
[14:55:55] [Server thread/INFO]: Using 4 threads for Netty based IO
[14:55:56] [Server thread/INFO]: Generating keypair
[14:55:56] [Server thread/INFO]: Starting Minecraft server on *:25566
[14:55:56] [Server thread/INFO]: Using default channel type
[14:55:57] [Server thread/INFO]: Set PluginClassLoader as parallel capable
[14:56:00] [Server thread/INFO]: [DirectLeaks] Cant connect to DirectLeaks server!
[14:56:00] [Server thread/INFO]: [DirectLeaks] Error code: 0x1
[14:56:00] [Thread-3/INFO]: Stopping server

Here's my plugins from DirectLeaks

 

[nik21432]

If you have downloaded plugins from old directleaks try to redownload.
I have fixed in this way

 

[RainyShikii]

You must download plugin again