If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe1N9ECh7sJdf2vht1JyJzEEfkyDqxmKfEvRei13VzDArb8Ek4pBjaaJneCx7YmcAWkpyovrvJLKcm2NvrQcbnQ9LHVvzndV8E4oBe7p1RsnccQEUobrMgRmeZcHTauFbfFLDuEomgSAq2D21k
You can also try to pass an automatic check but with no guarantee.