If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFJ2QMJXDEZzriwPz9ZpYudzeQpyPeTBBoQu1Urmza45aU4TGiNKPMn2TAgy8a1CnzA8Jc6HXfcWFf8eS1dzi9G6cpBADPWtRvX9xgqoAPEGZpgANYCnm2PkdtP5uWdAZM8uNDGpxboD9CmpzY5hYJi
You can also try to pass an automatic check but with no guarantee.