Try the contact form, it's your best bet.
Because seems like you could be in the crossfire of a rangeban, or country block. If none of those are the case then you may be IP banned. Like already stated, use the contact form for further assistance.
Welcome to the forums.
You're probably going to have to disconnect from your vpn if you are using one. If you're not using a vpn you should contact Omni via the link provided.
Your ip has been blocked by Witza's stuffs.
Yeah.