Problem/Bug Permissions EX Problem

Pex wont load up after I added some ranks so I put my config in to the yaml parser and said theres something wrong with the options and the - default
but i do not know how to fix it: http://prntscr.com/c0givu
This is my permissions folder

Alot (open) Alot (close)

groups:
default:
options:
default: true
prefix: '&7[&aMember&7]'
permissions:
- modifyworld.*
- plots.use
- essentials.spawn
- essentials.tpa
- modifyworld.chat
- essentials.tpaccept
- essentials.tpdeny
- essentials.help
Builder:
inheritance:
- default
options:
default: false
prefix: '&7[&b&lBuilder&7]'
permissions:
- worldedit.*
- voxelsniper.sniper
- voxelsniper.brush.*
- essentials.warp.*
- essentials.warp.list
- essentials.tp
- essentials.tptoggle
Redstoner:
inheritance:
- default
- Builder
options:
default: false
prefix: '&7[&4&lRedstoner&7]'
Owner:
inheritance:
- default
- Builder
options:
default: false
prefix: '&7[&e&lOwner&7]'
permissions:
- '*'
schema-version: 1

Please tell me what I need to fix or if you can, send me a fixed version of my permissions.