[VERY EASY Q]I can't set mchat and permission plugin #1000

Code:

users:
    neo6633:
        permissions:
            permissions.example: true
        groups:
        - admin
groups:
    default:
        permissions:
            permissions.build: false
    admin:
        permissions:
            permissions.*: true
        inheritance:
        - user
    user:
        permissions:
            permissions.build: true
        worlds:
            creative:
                coolplugin.item: true
        inheritance:
        - default
messages:
    build: '&cYou do not have permission to build here.'

Code:

da-name-format: +p+s+dn&e
date-format: HH:mm:ss
message-format: '+p+s+dn&f: +message'
mchat:
    prefix:
        member: '&cDtK [M] &7'
        sadmin: '&9DtK [SA] &7'
        jadmin: '&aDtK [JA] &7'
        admin: '&4DtK [SO] &7'
    group:
        member: ''
        sadmin: ''
        jadmin: ''
        admin: ''
    suffix:
        member: ''
        sadmin: ''
        jadmin: ''
        admin: ''

I'm noob I need help ~!!!

My mchat is
--------------------------------------------------
da-name-format: +p+s+dn&e
date-format: HH:mm:ss
message-format: '+p+s+dn&f: +message'
mchat:
prefix:
member: '&cDtK [M] &7'
sadmin: '&9DtK [SA] &7'
jadmin: '&aDtK [JA] &7'
admin: '&4DtK [SO] &7'
group:
member: ''
sadmin: ''
jadmin: ''
admin: ''
suffix:
member: ''
sadmin: ''
jadmin: ''
admin: ''
-------------------------------------------------------
And permission is
----------------------------------------------------------
users:
neo6633:
permissions:
permissions.example: true
groups:
- admin
groups:
default:
permissions:
permissions.build: false
admin:
permissions:
permissions.*: true
inheritance:
- user
user:
permissions:
permissions.build: true
worlds:
creative:
coolplugin.item: true
inheritance:
- default
messages:
build: '&cYou do not have permission to build here.'
------------------------------------------------------------------

The admin is neo6633 so I think this is right.

But I want to do this.

[So] Neo6633: This~!

but now this showed...

+dn: This~!


Can anyone help me?

Spacebar is right.

EDIT by Moderator: merged posts, please use the edit button instead of double posting.

 

I think it's because of the plugin itself, because someone else had the same error. Try using a different plugin?