[O] does this pandoc error look familiar to anybody?

[Samuel Wales]

exporting to html, then converting to pdf errors.  it worked ok
before.  just wondering if anybody has seen this before and can guess
if i did something wrong at the org level?

thanks.

===
pandoc -o sickly--pdf-from-pandoc.pdf sickly--html.html
! LaTeX Error: Too deeply nested.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...

l.1358           \begin{itemize}

pandoc: Error producing PDF from TeX source
===