WorldGuard blocking killing mobs

[Aquargo]

I cant kill any mobs in my spawn region. Why?
Here is the region config

    spawn:
        min: {x: -185.0, y: 0.0, z: -252.0}
        max: {x: 231.0, y: 255.0, z: 198.0}
        members: {}
        flags:
            other-explosion: deny
            lightning: deny
            invincible: allow
            use: allow
            greeting: ยง9You are now entering the spawn-zone.
            ice-melt: deny
            leaf-decay: deny
            lighter: deny
            interact: allow
            vehicle-destroy: deny
            pvp: deny
            chest-access: allow
            deny-spawn: [CREEPER, SPIDER, ENDERMAN, SLIME, SKELETON, ZOMBIE, ZOMBIE_VILLAGER, WITCH]
            mob-spawning: allow
            block-place: deny
            creeper-explosion: deny
            vehicle-place: allow
            vine-growth: deny
            feed-delay: 0
            block-break: deny
            tnt: deny
            farewell: ยง9You are now leaving the spawn-zone.
        owners: {}
        type: cuboid
        priority: 0

 

[Kiri]

screenshot of message?

 

[Aquargo]

screenshot of message?

Its not giving me a message :c

 

[Kiri]

Its not giving me a message :c

then it's not worldguard? Plugin list please

 

[Aquargo]

then it's not worldguard? Plugin list please

Okay
http://prntscr.com/g643yw
http://prntscr.com/g6442b[DOUBLEPOST=1502240000][/DOUBLEPOST]Thank you for the help, the problem was with the flag "pvp" in worldguard. I dont know why its doing that, but its fixed.