If your withdrawal is cancelled by vbt, generally it is due to that you withdraw to a wrong address. Pls check and re-add correct address and try withdrawal again. Refer to below common mistakes, it may help you for checking.
1，Check if you fill in the address blank with an address when adding address, not address name/label, or any others.
2，If there is any symbol/words/blank included in your added address, pls check carefully and ensure you fill in only address and doesn't include any others.
3，The withdrawal address type doesn't match your withdrawal coin/token type. Each type of token/coins have its own wallet and address format. Pls check and add correct address.
4，There maybe other case, pls Submit a ticket for further checking.