If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f2QeqL3WF5LBrsaS1m1VstPzuk87hZJcBuBoMBGUL4jpnxVhkiX2DzbZGgtb3CYEugGCmL928KqqippNJrGnRNccYBYm8fDCF4VZoVbudbuUomkW5fy8yfcYNYZTtrmPcC8Sg8Jyzm7p1KkRhrQXG
You can also try to pass an automatic check but with no guarantee.