If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFJ2QMJXDEZzriFkprGAJqhTQC9WRaxzRuy2iedk22MMVyQA94mHGu4Z8F5pwPfVZxCMRGgdcwDdseioWe92V89GojveovyPcNVWYJrFE31ogGWFXgBPyXH7yTd7p4huPgdWP156rPhGUGCv2UiXPY2
You can also try to pass an automatic check but with no guarantee.