Remember, there are always "warnings" with this types of transactions. It says when you input wrong address it could be loss.
If ever they will answer again it will take days until you get weary and just forget about it.
It will be a long fight. Instead of you waiting for that then, making money by restarting will be your choice.
Yes as i know etherium has no cross chain which can be sent to another blockchain so i think its lost forever.
But lets say if suport can help you with this then you are very lucky person. So you must learn from this mistake mate.