Do you know of a good online tool that I could use to validate my code? I’m still rather a novice at this sort of thing. If not a tool, do you know of a website that explains this kind of thing?
Ok, never mind, I think I fixed it – I started to delete posts around the time that the problem occurred, and after I deleted a certain post, the problem went away. Problem solved!
I’m able to block IP’s from my Control Panel (cPanel). It’s under a “Security” tab.