I need some Essentials kit help.

I've made a kit in the config.yml but it doesn't work. It just says "That kit is improperly defined. Contact an administrator."

This is the kit place in the config.yml in Essentials.
kits:
youtube:
delay: 86400
items:
- DIAMOND_SWORD:-92 1 damage_all:5 knockback:2 fire_aspect:2 loot_bonus_mobs:3 name:&fYou&4Tube_Sword
- BOW:-93 1 arrow_damage:5 arrow_knockback:2 durability:3 arrow_fire:1 name:&fYou&4Tube_Bow
- DIAMOND_PICKAXE:94 1 dig_speed:5 durability:3 mending:1 name:&fYou&4Tube_Pickaxe
- DIAMOND_AXE:109 1 dig_speed:5 durability:3 name:&fYou&4Tube_Axe
- DIAMOND_SPADE:32 1 dig_speed:5 durability:3 name:&fYou&4Tube_Spade
- LOG 64
- LOG 64
- ARROW 64
- ARROW 64
- ARROW 64
- ENDER_PEARL 16
- DIAMOND_BOOTS:-18 1 protection_environmental:4 depth_strider:3 durability:3 protection_fall:4 name:&fYou&4Tube_Boots
- DIAMOND_LEGGINGS:-26 1 protection_environmental:4 durability:3 name:&fYou&4Tube_Leggings
- DIAMOND_CHESTPLATE:-6 1 protection_environmental:4 durability:3 name:&fYou&4Tube_Chestplate
- DIAMOND_HELMET:-34 1 protection_environmental:4 durability:3 name:&fYou&4Tube_Helmet
- SHIELD 1 name:&fYou&4Tube_Shield
mvp:
delay: 86400
items:
- DIAMOND_SWORD:-92 1 damage_all:5 knockback:2 fire_aspect:2 loot_bonus_mobs:3 name:&9MVP_Sword
- BOW:-93 1 arrow_damage:5 arrow_knockback:2 durability:3 arrow_fire:1 name:&9MVP_Bow
- DIAMOND_PICKAXE:94 1 dig_speed:5 durability:3 mending:1 name:&9MVP_Pickaxe
- DIAMOND_AXE:109 1 dig_speed:5 durability:3 name:&9MVP_Axe
- DIAMOND_SPADE:32 1 dig_speed:5 durability:3 name:&9MVP_Spade
- LOG 64
- LOG 64
- ARROW 64
- ARROW 64
- ARROW 64
- ENDER_PEARL 16
- DIAMOND_BOOTS:-18 1 protection_environmental:4 depth_strider:3 durability:3 protection_fall:4 name:&9MVP_Boots
- DIAMOND_LEGGINGS:-26 1 protection_environmental:4 durability:3 name:&9MVP_Leggings
- DIAMOND_CHESTPLATE:-6 1 protection_environmental:4 durability:3 name:&9MVP_Chestplate
- DIAMOND_HELMET:-34 1 protection_environmental:4 durability:3 name:&9MVP_Helmet
- SHIELD 1 name:&9MVP_Shield
vip:
delay: 86400
items:
- DIAMOND_SWORD:-92 1 damage_all:3 durability:3 name:&aVIP_Sword
- BOW:-93 1 arrow_damage:3 arrow_knockback:1 durability:3 arrow_fire:1 name:&aVIP_Bow
- DIAMOND_PICKAXE:94 1 dig_speed:3 durability:3 name:&aVIP_Pickaxe
- DIAMOND_AXE:109 1 dig_speed:3 durability:3 name:&aVIP_Axe
- DIAMOND_SPADE:32 1 dig_speed:3 durability:3 name:&aVIP_Spade
- LOG 64
- LOG 64
- ARROW 64
- ARROW 64
- ARROW 64
- ENDER_PEARL 16
- DIAMOND_BOOTS:-18 1 protection_environmental:3 durability:3 name:&aVIP_Boots
- DIAMOND_LEGGINGS:-26 1 protection_environmental:3 durability:3 name:&aVIP_Leggings
- DIAMOND_CHESTPLATE:-6 1 protection_environmental:3 durability:3 name:&aVIP_Chestplate
- DIAMOND_HELMET:-34 1 protection_environmental:3 durability:3 name:&aVIP_Helmet
- SHIELD 1 name:&aVIP_Shield
tools:
delay: 86400
items:
- 272 1
- 273 1
- 274 1
- 275 1
dtools:
delay: 600
items:
- 278 1 efficiency:1 durability:1 fortune:1 name:&4Gigadrill lore:The_drill_that_&npierces|the_heavens
- 277 1 digspeed:3 name:Dwarf lore:Diggy|Diggy|Hole
- 298 1 color:255,255,255 name:Top_Hat lore:Good_day,_Good_day
- 279:780 1
notch:
delay: 6000
items:
- 397:3 1 player:Notch
color:
delay: 6000
items:
- 387 1 title:&4Book_&9o_&6Colors author:KHobbits lore:Ingame_color_codes book:Colors
firework:
delay: 6000
items:
- 401 1 name:Angry_Creeper color:red fade:green type:creeper power:1
- 401 1 name:Starry_Night color:yellow,orange fade:blue type:star effect:trail,twinkle power:1
- 401 2 name:Solar_Wind color:yellow,orange fade:red shape:large effect:twinkle color:yellow,orange fade:red shape:ball effect:trail color:red,purple fade:pink shape:star effect:trail power:1