Help With Essentials

Whats wrong with my essentials:

ERROR:

while scanning for the next token
found character '\t' that cannot start any token
in "<unicode string>", line 28, column 33:
- essentials.clearinventory


groups:
Default:
default: true
permissions:
- -bukkit.command.kill
inheritance:
- g:essentials_default
- g:bukkit_default
info:
prefix: '&e'
build: false
suffix: ''
Builder:
default: false
permissions:
- essentials.warp.*
- essentials.tphere
- essentials.tpdeny
- essentials.tpall
- essentials.tpahere
- essentials.tpaccept
- essentials.tpaall
- essentials.tpa
- essentials.tpohere
- essentials.tp
- essentials.spawn
- essentials.setspawn
- essentials.clearinventory
- essentials.clearinventory.others
- essentials.rules
- essentials.msg
- essentials.msg.color
- essentials.motd
- essentials.me
- essentials.mail
- essentials.mail.send
- essentials.list
- essentials.list.hidden
- essentials.help
- essentials.help.[pluginname]
- essentials.compass
- essentials.sell
- essentials.pay
- essentials.repair
- essentials.repair.enchanted
- essentials.repair.armor
- essentials.more
- essentials.oversizedstacks
- essentials.kit
- essentials.kit.[kitname]
- essentials.kit.*
- essentials.item
- essentials.itemspawn.exempt
- essentials.itemspawn.item-all
- essentials.itemspawn.item-[itemname]
- essentials.itemspawn.item-[itemid]
- essentials.oversizedstacks
- essentials.heal
- essentials.heal.cooldown.bypass
- essentials.heal.others
inheritance:
- default
- g:essentials_builder
- g:towny_moderator
info:
prefix: '&b[Builder]&f'
build: true
suffix: ''
Moderator:
default: false
permissions: []
inheritance:
- builder
- g:essentials_moderator
- g:bukkit_moderator
- g:towny_moderator
info:
prefix: '&5'
build: true
suffix: ''
Admin:
default: false
permissions:
- '*'
inheritance:
- moderator
- g:essentials_admin
- g:bukkit_admin
- g:towny_admin
info:
prefix: '&4[Admin]&f'
build: true
suffix: ''
Owner:
default: false
permissions:
- '*'
inheritance:
- admin
info:
prefix: '&5[Owner]&f'
build: true