This is pdfTeX, Version 3.14159265-2.6-1.40.19 (TeX Live 2018) (preloaded format=latex 2021.3.18)  15 JAN 2026 21:52
entering extended mode
 restricted \write18 enabled.
 %&-line parsing enabled.
**round
(/usr/share/texlive/texmf-dist/tex/latex/tools/x.tex
LaTeX2e <2017-04-15>
Babel <3.17> and hyphenation patterns for 3 language(s) loaded.

! .
l.38   \batchmode \errmessage{}
                               \csname @@end\endcsname \end
This error message was generated by an \errmessage
command, so I can't give any explicit help.
Pretend that you're Hercule Poirot: Examine all clues,
and deduce the truth by order and method.

 ) 
Here is how much of TeX's memory you used:
 7 strings out of 494918
 244 string characters out of 6180725
 45837 words of memory out of 5000000
 3423 multiletter control sequences out of 15000+600000
 3640 words of font info for 14 fonts, out of 8000000 for 9000
 14 hyphenation exceptions out of 8191
 5i,0n,1p,85b,8s stack positions out of 5000i,500n,10000p,200000b,80000s

No pages of output.