Server can not verify your blockland ID

[Blockzillahead]

can it be some addon issue? you could try disabling all addons and setting up a server and trying again

[Ad Bot]

[Slordemz]

Make sure your internet router does not block tcp connections. Have you tried looking at your internet router's security settings? I've had this issue before because of this.

How do i check?

[Ipquarx]

Gonna ask again

Can you provide a console.log?

[Pah1023]

Gonna ask again

Guide in-case you don't know how.
http://forum.blockland.us/index.php?topic=176934.msg4581503

Also make sure Blockland isn't being blocked by your firewall.