This is the error I get using texlive 2019:
! Class bxjsbook Error: The value of hyperref 'unicode' key is not suitable
(bxjsbook) for the present engine (must be false).
The relevant latex snippet reads:
\usepackage[unicode=true,
bookmarks=false,
Strings are frozen now in the 2.3.x branch so that translations can be
prepared for LyX 2.3.3. Please have these done by Sunday, 19 May. I'll
plan to build the release shortly thereafter.
Apologies that it has taken so long to get 2.3.3 out. It's been a crazy
semester.
Riki
PS Apologies for