On Mathematica SE, this snippet couldn't be submitted as a question
some more text....
The error was
Your post appears to contain code that is not properly formatted as code. Please indent all code by 4 spaces using the code toolbar button or the CTRL+K keyboard shortcut. For more editing help, click the [?] toolbar icon.
I really couldn't figure out the typo, if any. Is this a bug? Please help.
EDIT: the suggested solution here is about the use of ` during code formatting which, as far as I know, is mutually exclusive from LaTex formatting