CloudFlare blocking a line of code

[Gello]

This is nothing that needs attention, I just thought I'd pass it along: I'm getting the "Sorry, you have been blocked!" CloudFlare thing that I got a while ago, except this time when trying to post to a forum post.

I've isolated it to one line of code, which I'm posting in two separate sections since the forum doesn't like them co-existing on the same post:

local function randomhex() return strchar(48,48,48,48,