If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: RTfu3kLA9d3zSACUM6M2k5UEWnpRYkkiUD1hTCqPucDVet5r8wnXTwTXP3nhpXivmHi6jJd7mR8uXR3Kt2NKs7g6WUoQBKbuaM7ehAC5ZHNUUrVfxQ6XWyUgoKYNyTLw6wdcxcexJjUEDDCy8rDsC39T4NocvhQNJpzcxY5jXdF4LsudHbosJUfaLWrDSspzgvw1vRxtZgrVZnDfgtmBT28E2tT8utAt4U1osCrmCR55ymhY6PjJzUdpLexMiWbLb6FQZiTzeNthmDTxer1B3G5rW
You can also try to pass an automatic check but with no guarantee.