If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe4AZEcxgSCVD5Z7AfVAMV8w6j5H1svhfTTuBeXSuJVWSGSa5nWUkoLbRmEiEoJQtP9CjdGWmTsg5W1oVjYxv1xBjh2ePpzJ9aK9QCNR6yc4GRu4JbG7tHSHbgvCqT8FHzJeKUPipDNMfvu2hU
You can also try to pass an automatic check but with no guarantee.