If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYbhRmWkeoNgk37d4dyntuBidAzYnv8QBL1jGHm1bkHBqUNJXJMhmbtrfUmdWhvjsBYkeTpQfbkM4J8mzSPqt1n387CYBp9JTfW3oqnJKzatzrMhf435qVKtJJdHBdx6nL33yLvr6mNSMwbaJiKfxTvpD8PGA
You can also try to pass an automatic check but with no guarantee.