Yeah, it does look like an internet problem. But, at the same time, your ID is unknown.
Do this, Login to your email and find a email Named "Blockland Vertification"
And....?im not telling you my key
You know what I would do? Sorry if I sound a little rude to say this, but just PM Badspot asking if it really is de-activated. I mean, just arguing will make it take longer than you need to to use multiplayer.
Reinstall?
Buy a new key.I know, nobody wants to cough up 20$ but with all this, it seems you'll need to.
why should i pay for an erro by badspot/badspots computer ?
You should pay for your stupidity.
Ive had the same problem since v7, I've "reinstalled" it 8 times