It shows that you're being kicked for using a VPN in our logs. You'd need to either join the BFAT discord and get whitelisted through them (
https://discord.com/invite/wqXMQUU), you'd need to open a support ticket and patiently wait until your ticket is addressed. Or alternatively, you can check out
https://banzore.com/forums/threads/donations-bf4-vip-membership.6734/, it may solve your issue as donators are not subjected to the VPN kick. The plugin we use, Battlefield Admin Tools automatically kicks for VPNs.