WFBrian on "[Plugin: Wordfence Security] This file or code is causing my website to lag"

Yes, loghuman is part of live traffic. When you disable live traffic it should go away. I'd recommend removing Wordfence and table data and reinstalling a clean version of the plugin and reconfigure with live traffic off.

https://support.wordfence.com/support/solutions/articles/1000010321-how-can-i-remove-all-wordfence-data-or-reset-wordfence-to-the-default-settings-

Thanks!
brian