This is pdfTeX, Version 3.141592653-2.6-1.40.22 (TeX Live 2022/dev/Debian) (preloaded format=pdflatex 2024.5.9)  16 MAY 2024 11:26
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 restricted \write18 enabled.
 %&-line parsing enabled.
**content.tex
(./content.tex
LaTeX2e <2021-11-15> patch level 1
L3 programming layer <2022-01-21>

! LaTeX Error: Missing \begin{document}.

See the LaTeX manual or LaTeX Companion for explanation.
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 ...                                              
                                                  
l.5 \titlepage
              
? 
! Emergency stop.
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l.5 \titlepage
              
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Here is how much of TeX's memory you used:
 18 strings out of 478287
 540 string characters out of 5849290
 289007 words of memory out of 5000000
 18314 multiletter control sequences out of 15000+600000
 469259 words of font info for 28 fonts, out of 8000000 for 9000
 1141 hyphenation exceptions out of 8191
 13i,0n,12p,79b,22s stack positions out of 5000i,500n,10000p,200000b,80000s
!  ==> Fatal error occurred, no output PDF file produced!