If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYbhRmWkeoNgbNks72nzPwrVaxa2obEs5Jr7hBa1d4QYBpuN5P4F1FomaYT7S35H38zgDyeq1PjwPQYPL3DzgQD1F2oEsX1kENbod4NKFwBM66HJYmr9a7ct8WwsgzMVF5pT8z9wpMfVtF4Z8uknzM7xNUWoQ
You can also try to pass an automatic check but with no guarantee.