This is pdfTeX, Version 3.14159265-2.6-1.40.18 (TeX Live 2017/Debian) (preloaded format=pdflatex 2020.4.19) 25 APR 2020 23:00 entering extended mode \write18 enabled. %&-line parsing enabled. **\\def\\epoch{`date`}\\input dokument.tex ! Emergency stop. <*> \\def\\epoch{`date`}\\input dokument.tex *** (job aborted, no legal \end found) Here is how much of TeX's memory you used: 2 strings out of 494847 102 string characters out of 11929080 12046224 words of memory out of 17000000 3430 multiletter control sequences out of 15000+600000 3640 words of font info for 14 fonts, out of 12000000 for 9000 59 hyphenation exceptions out of 8191 5i,0n,5p,1b,14s stack positions out of 5000i,500n,10000p,12000000b,80000s ! ==> Fatal error occurred, no output PDF file produced!