Tekkit error message when i try to add a player to an essentials group.

[Alex Chmil]

I have the default essentials file and this is what i get in the console when it wont work:

i have minecraft 1.2.5

FML v2.2.106.176

Minecraft Forge 3.3.8.164

Optifine OptFine_1.2.5_HD_S_C6

41 Mods loaded

Here is my text in the group config:

groups:

Default:

default: true

permissions:

- -bukkit.command.kill

inheritance:

- g:groupmanager_default

- g:bukkit_default

- g:essentials_default

- g:towny_default

info:

prefix: '&e'

build: false

suffix: ''

Builder:

default: false

permissions: []

inheritance:

- default

- g:essentials_builder

- g:towny_builder

info:

prefix: '&2'

build: true

suffix: ''

Moderator:

default: false

permissions: []

inheritance:

- builder

- g:groupmanager_moderator

- g:bukkit_moderator

- g:essentials_moderator

- g:towny_moderator

- g:vanish_moderator

info:

prefix: '&5'

build: true

suffix: ''

Admin:

default: false

permissions: []

inheritance:

- moderator

- g:groupmanager_admin

- g:bukkit_admin

- g:essentials_admin

- g:towny_admin

- g:vanish_admin

info:

prefix: '&c'

build: true

suffix: ''

Owner:

default: false

permissions:

- '*'

- -vanish.*

inheritance:

- admin

info:

prefix: '&4'

build: true

suffix: ''

Here is the code in the users config:

users:

snowleo:

group: Builder

subgroups: []

permissions:

- groupmanager.noofflineperms

KHobbits:

group: Moderator

subgroups: []

permissions:

- groupmanager.noofflineperms

ElgarL:

group: Moderator

subgroups: []

permissions:

- groupmanager.noofflineperms

Please help? Thank you! BTW it is a Tekkit Classic server, i have download the Dev essentials Core and Dev Groupmanager

[Alex Chmil]

*UPDATE*

Here is a link to a picture that shows the error: http://imgur.com/GWNkJkw

[Alex Chmil]

*UPDATE*

I went to a bukkit website and saw a file download for minecraft 1.2.5 tekkit and i was able to set the spawn for the default group when i installed this version. but i still get an error when trying to put me in the Owner group