This is pdfTeX, Version 3.14159265-2.6-1.40.20 (TeX Live 2019) (preloaded format=pdflatex 2019.5.8) 12 JUN 2019 22:17 entering extended mode restricted \write18 enabled. %&-line parsing enabled. **../cer/flame/flame0.tex (../cer/flame/flame0.tex LaTeX2e <2018-12-01> ! I can't find file `../cer.tex'. l.1 \input ../cer.tex (Press Enter to retry, or Control-D to exit) Please type another input file name: x (/usr/local/texlive/2019/texmf-dist/tex/latex/tools/x.tex ! . 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: 12 strings out of 492616 330 string characters out of 6129482 57124 words of memory out of 5000000 4025 multiletter control sequences out of 15000+600000 3640 words of font info for 14 fonts, out of 8000000 for 9000 1141 hyphenation exceptions out of 8191 5i,0n,3p,121b,8s stack positions out of 5000i,500n,10000p,200000b,80000s No pages of output. PDF statistics: 0 PDF objects out of 1000 (max. 8388607) 0 named destinations out of 1000 (max. 500000) 1 words of extra memory for PDF output out of 10000 (max. 10000000)