[joel_ray]

tells me this error:
[18:27:27] Incoming connection: 127.0.0.1:49325
[18:27:27] [npc: join] Elena has joined the server (0:127.0.0.1)
[18:27:27] (null)
[18:27:27] Incoming connection: 127.0.0.1:49326
[18:27:27] [npc: join] Jyla has joined the server (1:127.0.0.1)
[18:27:27] (null)
[18:27:27] Incoming connection: 127.0.0.1:49330
[18:27:27] [npc: join] Ioana has joined the server (5:127.0.0.1)
[18:27:27] (null)
[18:27:27] Incoming connection: 127.0.0.1:49331
[18:27:27] [npc: join] Nikol has joined the server (6:127.0.0.1)
[18:27:27] (null)
[18:27:27] Incoming connection: 127.0.0.1:49332
[18:27:27] [npc: join] Nick has joined the server (7:127.0.0.1)
[18:27:27] (null)
[18:27:27] Incoming connection: 127.0.0.1:49333
[18:27:27] [npc: join] Josh has joined the server (8:127.0.0.1)
[18:27:27] (null)
[18:27:27] Incoming connection: 127.0.0.1:49327
[18:27:27] [npc: join] Nina has joined the server (2:127.0.0.1)
[18:27:27] (null)
[18:27:27] Incoming connection: 127.0.0.1:49328
[18:27:27] [npc: join] Lisa has joined the server (3:127.0.0.1)
[18:27:27] (null)
[18:27:27] Incoming connection: 127.0.0.1:49329
[18:27:27] [npc: join] Jef has joined the server (4:127.0.0.1)
[18:27:27] (null)
I did everything but leave the NPC, send a private message with the solution please