If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe3quGfpyeDtVy2xqi7Y8aV5CtUMeCFpfZi8DFynuSS4HTQa42KRXSPV5HztEJirDtreUL53XkM5UgRJnntGVD5JAQC6khhe3u47tMud2AKZia8SG3eLy22iiGQpuj8taGhXpTkLTyG6YrDyqp
You can also try to pass an automatic check but with no guarantee.