You’re seeing the Anubis anti-bot Proof-of-Work check to make sure you’re a...

https://wiki-net.win/index.php/What_Should_I_Look_for_in_the_Browser_Console_When_Anubis_Fails%3F

You’re seeing the Anubis anti-bot Proof-of-Work check to make sure you’re a real person and not a bot. This helps keep the website safe and running smoothly