This is pdfTeX, Version 3.141592653-2.6-1.40.22 (TeX Live 2022/dev/Debian) (preloaded format=pdflatex 2023.2.28)  19 MAR 2023 19:04
entering extended mode
 restricted \write18 enabled.
 %&-line parsing enabled.
**cmds.tex
(./cmds.tex
LaTeX2e <2021-11-15> patch level 1
L3 programming layer <2022-01-21>)
! Emergency stop.
<*> cmds.tex
            
*** (job aborted, no legal \end found)

 
Here is how much of TeX's memory you used:
 27 strings out of 478287
 466 string characters out of 5849289
 289007 words of memory out of 5000000
 18324 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,129b,10s stack positions out of 5000i,500n,10000p,200000b,80000s
!  ==> Fatal error occurred, no output PDF file produced!