If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4Zk9QTLz3r8PihT1nT3noo4poD37HmYaU9G2r9khEptuupqLZGCiQfEZZqtRWFABnYSddkrWoBEAdTi5RB6aDHi2vqUqQEGo1CNf9h879XUXmEbZMnf8JJtWw78mcuLfFW2LDMFcnewznRL
You can also try to pass an automatic check but with no guarantee.