If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktTiU37zwB8pNUdi12tRzmn5NSkChcAZvW57vV71AwD6kRVgqt8dRDngyvC7Jj1XtQjNwbNF2AXJpDMxbTzACPL4bSWMfNDUaBN7hbACR9K7a1zTH2Tvu2LkAgPMWGDWexRyWUNYnBDMrHewHKTn4Cn
You can also try to pass an automatic check but with no guarantee.