Bukkit MobArena Config With Error

# MobArena v0.94.4.65 - Config-file
# Read the Wiki for details on how to set up this file: http://goo.gl/F5TTc
# Note: You -must- use spaces instead of tabs!
global-settings:
    enabled: true
    allowed-commands: /list, /pl
    update-notification: true
classes:
    Knight:
        items: diamond_sword 17:2; 19:1; 20:1, cooked_beef:6
        armor: gold_boots:1:1 2:1, gold_leggings:1:1 0:1, gold_chestplate:1:1 1:1, gold_helmet:1:1 5:1
    Ninja:
        items: diamond_sword:2:1 16:5, ender_pearl:16, potion:37:1, potion:37:1, cooked_beef:8
        armor: chainmail_boots:10:1 2:4
    Summoner:
        items: bow, iron_axe, bone:10, rotten_flesh:10, cooked_beef:5, arrow:30
        armor: leather_boots 0:2, leather_leggings 1:2, leather_chestplate 3:3, leather_helmet 0:2
    Archer:
        items: bow 51:2, cooked_beef:5, arrow
        armor: chainmail_boots 4:1, chainmail_leggings 3:1, chainmail_chestplate 0:1, chainmail_helmet 1:1
    Tank:
        items: gold_sword, cooked_beef:3, potion:37:1
        armor: diamond_boots 4:4, diamond_leggings 3:4, diamond_chestplate 0:4, diamond_helmet 0:4
    Bowman:
        items: bow:1:1 50:1; 48:1, cooked_beef:5, arrow:64, arrow:64, arrow:64
        armor: chainmail_boots 4:1, chainmail_leggings 3:1, chainmail_chestplate 0:1, chainmail_helmet 1:1
    Chemist:
        items: stone_sword, potion:16428:30, potion:16388:8, potion:16389:20, potion:8197:3, potion:8226:1
        armor: 314,315,316,317
    Chef:
        items: gold_sword 19:2, golden_apple:3, cooked_beef:10, milk_bucket, cake, cake, potion:36:1, potion:65:1, potion:33:1, potion:36:1, milk_bucket, cake, cake, potion:36:1
        armor: iron_boots 0:1, iron_leggings, iron_chestplate, iron_helmet 1:1
    Save:
        items: bow 51:1; 49:2, cooked_beef:5, arrow
        armor: chainmail_boots 4:1, chainmail_leggings 3:1, chainmail_chestplate 0:1, chainmail_helmet 1:1
arenas:
    default:
        settings:
            world: Server Klarity
            enabled: true
            protect: true
            logging: true
            entry-fee: ''
            clear-wave-before-next: false
            clear-boss-before-next: false
            lightning: true
            auto-equip-armor: true
            soft-restore: false
            soft-restore-drops: false
            require-empty-inv-join: false
            require-empty-inv-spec: false
            hellhounds: false
            pvp-enabled: false
            monster-infight: false
            allow-teleporting: false
            spectate-on-death: true
            auto-respawn: true
            share-items-in-arena: true
            min-players: 0
            max-players: 0
            max-join-distance: 0
            first-wave-delay: 5
            wave-interval: 15
            final-wave: 0
            monster-limit: 100
            monster-exp: false
            keep-exp: true
            food-regen: false
            lock-food-level: true
            spout-class-select: false
            player-time-in-arena: world
            auto-ignite-tnt: false
        waves:
            recurrent:
                def1:
                    type: default
                    priority: 1
                    frequency: 1
                    monsters:
                        zombies: 10
                        skeletons: 10
                        spiders: 10
                        creepers: 10
                        wolves: 10
                spec1:
                    type: special
                    priority: 2
                    frequency: 4
                    monsters:
                        powered-creepers: 10
                        zombie-pigmen: 10
                        angry-wolves: 10
                        blazes: 10
            single:
                swarm1:
                    type: swarm
                    wave: 6
                    monster: slime
                    amount: low
                boss1:
                    type: boss
                    wave: 10
                    monster: cave_spider
                    health: high
                    abilities: arrows, root-target, throw-nearby
        rewards:
            waves:
                every:
                    '3': feather, bone, stick
                    '5': dirt:4, gravel:4, stone:4
                    '10': iron_ingot:10, gold_ingot:8
                after:
                    '7': minecart, storage_minecart, powered_minecart
                    '13': iron_sword, iron_pickaxe, iron_spade
                    '16': diamond_sword
    Lucas:
        settings:
            world: Server Klarity
            enabled: true
            protect: true
            logging: true
            entry-fee: ''
            clear-wave-before-next: false
            clear-boss-before-next: false
            lightning: true
            auto-equip-armor: true
            soft-restore: false
            soft-restore-drops: false
            require-empty-inv-join: false
            require-empty-inv-spec: false
            hellhounds: false
            pvp-enabled: false
            monster-infight: false
            allow-teleporting: false
            spectate-on-death: true
            auto-respawn: true
            share-items-in-arena: true
            min-players: 0
            max-players: 0
            max-join-distance: 0
            first-wave-delay: 5
            wave-interval: 15
            final-wave: 0
            monster-limit: 100
            monster-exp: false
            keep-exp: true
            food-regen: false
            lock-food-level: true
            spout-class-select: false
            player-time-in-arena: world
            auto-ignite-tnt: false
        waves:
            recurrent:
                def1:
                    type: default
                    priority: 1
                    frequency: 1
                    monsters:
                        zombies: 10
                        skeletons: 10
                        spiders: 10
                        creepers: 10
                        wolves: 10
                spec1:
                    type: special
                    priority: 2
                    frequency: 4
                    monsters:
                        powered-creepers: 10
                        zombie-pigmen: 10
                        angry-wolves: 10
                        blazes: 10
            single:
                swarm1:
                    type: swarm
                    wave: 6
                    monster: slime
                    amount: low
                boss1:
                    type: boss
                    wave: 10
                    monster: cave_spider
                    health: high
                    abilities: arrows, root-target, throw-nearby
        rewards:
            waves:
                every:
                    '3': feather, bone, stick
                    '5': dirt:4, gravel:4, stone:4
                    '10': iron_ingot:10, gold_ingot:8
                after:
                    '7': minecart, storage_minecart, powered_minecart
                    '13': iron_sword, iron_pickaxe, iron_spade
                    '16': diamond_sword
        coords:
            p1: -302,61,-488,-217.94987,9.000002
            p2: -260,83,-446,-59.249935,53.699997
            l1: -277,63,-452,149.55031,26.849995
            l2: -265,71,-443,342.6003,-4.199956
            lobby: -271,63,-450,183.60089,1.9500014
            arena: -295,69,-460,272.55078,49.05001
            spectator: -282,73,-470,212.25078,34.350006
            spawnpoints:
                s1: -266,63,-455,111.901085,32.249912
                s2: -293,63,-460,268.50107,27.899908
                s3: -295,63,-471,308.4011,17.399906
                s4: -273,63,-480,231.7511,13.7999