If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDTbUDrCQiuErRxpiXpNrCAT6HWb54Cy44bPTZAp2weffXW354fmejByzJUmgeKJG8AmyJxAQPaByPXE9WzRyaWpc4KapqoxeLssBxsZXDh8sHCzjXX5TUZovHG7YF8mibYowyciEf2WrXtLFYdsPiYbe2REd5G1PWsC6pehYM2VZWvoG556cQPTXNKhR1AGDDvtTfHnvfg
You can also try to pass an automatic check but with no guarantee.