If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe4AR3Yt36AbCdiBur5ui8KLQbJ2L1oEm1CwzTfbtTwWDJMJYm1c6J9SioFqxcjnSrxnkW8ot9kcy1P41q21bWt56Gzb8DSkgPdiY7Rv889egpkdSBieXZeoNQLCfrRgFBVa1LZuaR3s9E3k2S
You can also try to pass an automatic check but with no guarantee.