Why is my connection blocked?
A blocked connection means your IP address cannot reach CubeCraft.

C codes and V codes 🔢
The letter your code starts with tells you why the block was applied.
- C codes are the general connection block. An account on your IP address has an active punishment, or an account was used to bypass one.
- V codes are given exclusively to VPNs. Your traffic reached us through a VPN or proxy service, such as Cloudflare WARP or TunnelBear, and we do not allow connections from those.
Some VPN-style tools run quietly in the background and are easy to forget about, so check that nothing is active before assuming the block is something else.
Why you might be blocked ❓
- Someone else on your network was punished.
- You tried to join on another account while punished. That is bypassing, and it extends the original punishment as well.
- You connected through a VPN, whether or not that address has ever been used for ban evasion.
How long does it last? ⏳
Between a few minutes and a few months. The length is calculated automatically by Sentinel from the accounts associated with your current and previous IP addresses, and the punishments those accounts received.
We cannot tell you the exact duration. That is not us being unhelpful: publishing the calculation would tell ban evaders precisely how to work around it.
What you can do ✅
Wait for it to expire, then join normally.
What the team cannot do 🚫
Nobody at CubeCraft, including Customer Support, can:
- tell you how long the block will last,
- remove the block,
- offer a way around it.
Please do not ask team members to lift it. The system is automatic and they have no ability to change it.
Updated on: 20/08/2026
Thank you!
