If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFHxiJet8sMmb9BszMvv418dWoTaBVnf6e6gNoNRfvCiUF1ryZJ1zhckqJPjpGsLx4i9AhM7muDmsdBHRSRa6yTzuJrd4WaEQVFaHEyZ6h1nhpXTzBJAGeGfpyiCZP9eh9UR48QvYSAaBZzxCzAvGrJ
You can also try to pass an automatic check but with no guarantee.