If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R4tG8a1Bjs2KQaJdg1ttzfTqhHMbPJNQPXJtNtNa19D8GzDCQYPUoyX1jVqvhWLh8TS1aAXNvL2rGmy8jqGc8Baxc5xuP1iExQWH247N8WqfPjMzhcbqCjYH2v3ZG8crkCx8jFSmUMVASW5yzCh4o18kszxgnGFRoZj2BioL7o21KASFcobtQsjuF7bdgsQTFGadRxrvCAN39ez7XiEVSwGgAdPxf7Cd3Jr1o73vtVUDNkgyxQQAqi4rs4Wtf749uiUW
You can also try to pass an automatic check but with no guarantee.