This is pdfTeX, Version 3.141592653-2.6-1.40.26 (TeX Live 2024) (preloaded format=pdflatex 2024.12.1)  26 JAN 2025 10:29
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**Fixture-Units.tex

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Here is how much of TeX's memory you used:
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!  ==> Fatal error occurred, no output PDF file produced!