If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe4A8k5W4sve8YFNBdwfQMYMcQbMJNZiMQ6YwpgtuuGUBmpZpEm4fu3szZc4o23qdXuT7au2gJnkarjNmuKV8UmrRqa3dCJJ4Rq7cRM5wHL3CL2ujm96iCWSAGMmzy8Av66a9UHbZRF4S29pSA
You can also try to pass an automatic check but with no guarantee.