If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYrKHP7rDkfBTVJNSkaDy278j5eCYyrDqzBrFTcsk1Vm8hs9xBGftkjQ9bATM9WkiWEv4AQkBi5So8fSsqa4jVk6V6p31i37zJbdB9HfCZGbNoqsDoJLsrY6ELA8udzEsLbGAb8pXE5uBgVUzCwctJfj54rva
You can also try to pass an automatic check but with no guarantee.