If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 2ktntNVRBJChvEskxWLSQfvFBsp939KaCSyLzyQS3zCofTDyrRW3tWSSwMsfnCSZeSQnJu6oghAat8eZxJuEhPegXu2JQaDR42afMAGbWfRgB1MR9Cysu4KKxEasQhHexNGfmfVfMxfgQZgj2hoaBXBvBbUSw3MpdLzZedPUVixDVL43c1XF9LVvDUYq2ArBTweq9vyVBLb6whaZFb7C
You can also try to pass an automatic check but with no guarantee.