If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYYwYavcUK545BExPvTWvrugEP5fojyKHCwzNms6VQqPDPoLGV1R3KZZEuRuhAXmd3VncZRtahuj8twNPcKnvC27iNJwQhfjDp8zvBbD4D3R6nqVCv7x7NSugCQRVjajXa4mrywtQFWZuQEEzKxr7PHLo89PC
You can also try to pass an automatic check but with no guarantee.