If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFJ2QMJXDEZppsEzBwBFYvz46etGS9S5VVzDY7kbgTpgnT7sYRM9jgggu6ULvpLpXNTJPR7Cxt4PuEeWwAhhfwB4rnqWmmHG6kdA8x2i1gkwhYybSZYMvqikhYdoMyhTxaTMbNpS3qdvZD4erPn2U8e
You can also try to pass an automatic check but with no guarantee.