If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4u1awmrNQNX8bXzwdvPQqk4Vrk2ae7Cfw6cifc9bDitGxxkTgvPitTvWccgngdD4bYRBhk9q1DvVubHC4RBhBF1h5vXdwR3tg4dv2AvdhkE3z5zR21UENEakHVjEuBa5Z2hzmxQKzKmMbxcGhRAV1dZmg
You can also try to pass an automatic check but with no guarantee.