\documentclass[journal=jacsat, manuscript=article]{achemso}
\author{XX}
\affiliation{Department of Physics,}
\title[test]
{test}
\usepackage{graphicx}
\begin{document}
\begin{figure}
\includegraphics[scale=0.5]{example-image-a.png}
\end{figure}
\end{document}
这个非常简单的 latex 文件给我以下错误。我尝试将文档的样式更改为文章，但问题仍然存在。我在 Google 上搜索了错误，似乎没有任何地方缺少“}”或“\end{.}”语句。我真的很困惑。
** 更新 **
任何帮助是极大的赞赏。
This is pdfTeX, Version 3.14159265-2.6-1.40.19 (MiKTeX 2.9.6840) (preloaded format=pdflatex 2020.8.31) 1 SEP 2020 03:15
entering extended mode
**./test.tex
(test.tex
LaTeX2e <2020-02-02> patch level 5
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Document Class: achemso 2020-05-27 v3.13a Submission to ACS journals
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Package: ifvtex 2019/10/25 v1.7 ifvtex legacy package. Use iftex instead.
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Package: caption 2020/05/30 v3.4k Customizing captions (AR)
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Package: caption3 2020/05/30 v1.12 caption3 kernel (AR)
Package caption3 Info: TeX engine: e-TeX on input line 61.
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Package caption Info: Standard document class detected.
)
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("/Users/swan.h/Library/Application Support/MiKTeX/texmfs/install/tex/latex/flo
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Package: float 2001/11/08 v1.3d Float enhancements (AL)
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Package: graphicx 2017/06/01 v1.1a Enhanced LaTeX Graphics (DPC,SPQR)
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Package: graphics 2017/06/25 v1.2c Standard LaTeX Graphics (DPC,SPQR)
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Package: trig 2016/01/03 v1.10 sin cos tan (DPC)
)
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File: graphics.cfg 2016/06/04 v1.11 sample graphics configuration
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Package graphics Info: Driver file: pdftex.def on input line 99.
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Package: setspace 2011/12/19 v6.7a set line spacing
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emso/achemso-jacsat.cfg"
File: achemso-jacsat.cfg 2020-05-27 v3.13a achemso configuration: J. Am. Chem.
Soc.
)
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bib/natbib.sty"
Package: natbib 2010/09/13 8.31b (PWD, AO)
\bibhang=\skip57
\bibsep=\skip58
LaTeX Info: Redefining \cite on input line 694.
\c@NAT@ctr=\count191
)
("/Users/swan.h/Library/Application Support/MiKTeX/texmfs/install/tex/latex/ach
emso/natmove.sty"
Package: natmove 2010/01/15 v1.1a Automatic citation moving with natbib
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** mciteplus: Detected natbib.sty. Invoking hooks.
))
("/Users/swan.h/Library/Application Support/MiKTeX/texmfs/install/tex/latex/l3b
ackend/l3backend-pdfmode.def"
File: l3backend-pdfmode.def 2020-06-18 L3 backend support: PDF mode
\l__kernel_color_stack_int=\count196
\l__pdf_internal_box=\box47
) (test.aux)
\openout1 = `test.aux'.
LaTeX Font Info: Checking defaults for OML/cmm/m/it on input line 13.
LaTeX Font Info: ... okay on input line 13.
LaTeX Font Info: Checking defaults for OMS/cmsy/m/n on input line 13.
LaTeX Font Info: ... okay on input line 13.
LaTeX Font Info: Checking defaults for OT1/cmr/m/n on input line 13.
LaTeX Font Info: ... okay on input line 13.
LaTeX Font Info: Checking defaults for T1/cmr/m/n on input line 13.
LaTeX Font Info: ... okay on input line 13.
LaTeX Font Info: Checking defaults for TS1/cmr/m/n on input line 13.
LaTeX Font Info: ... okay on input line 13.
LaTeX Font Info: Checking defaults for OMX/cmex/m/n on input line 13.
LaTeX Font Info: ... okay on input line 13.
LaTeX Font Info: Checking defaults for U/cmr/m/n on input line 13.
LaTeX Font Info: ... okay on input line 13.
\openout3 = `acs-test.bib'.
*geometry* driver: auto-detecting
*geometry* detected driver: pdftex
*geometry* verbose mode - [ preamble ] result:
* driver: pdftex
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* layout: <same size as paper>
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* \textwidth=469.75539pt
* \textheight=650.43037pt
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* \voffset=0.0pt
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* \@mparswitchfalse
* \@reversemarginfalse
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Package caption Info: Begin \AtBeginDocument code.
Package caption Info: float package is loaded.
Package caption Info: End \AtBeginDocument code.
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ase/mkii/supp-pdf.mkii"
[Loading MPS to PDF converter (version 2006.09.02).]
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("/Users/swan.h/Library/Application Support/MiKTeX/texmfs/install/tex/latex/eps
topdf-pkg/epstopdf-base.sty"
Package: epstopdf-base 2020-01-24 v2.11 Base part for package epstopdf
Package epstopdf-base Info: Redefining graphics rule for `.eps' on input line 4
85.
)
Class achemso Warning: No e-mail given:
(achemso) at lest one author must have a contact e-mail on input l
ine 13.
LaTeX Font Info: External font `cmex10' loaded for size
(Font) <12> on input line 13.
LaTeX Font Info: External font `cmex10' loaded for size
(Font) <8> on input line 13.
LaTeX Font Info: External font `cmex10' loaded for size
(Font) <6> on input line 13.
Runaway argument?
"example-image-a.png" \edef \Gin@ext {\Gin@sepdefault \filename@ext }\ETC.
! Paragraph ended before \@tempa was complete.
<to be read again>
\par
l.19
I suspect you've forgotten a `}', causing me to apply this
control sequence to too much text. How can we recover?
My plan is to forget the whole thing and hope for the best.
! LaTeX Error: \begin{figure} on input line 16 ended by \end{document}.
See the LaTeX manual or LaTeX Companion for explanation.
Type H <return> for immediate help.
...
l.21 \end{document}
Your command was ignored.
Type I <command> <return> to replace it with another command,
or <return> to continue without it.
(test.aux)
! You can't use `\end' in internal vertical mode.
\enddocument ... \endgroup \deadcycles \z@ \@@end
l.21 \end{document}
Sorry, but I'm not programmed to handle this case;
I'll just pretend that you didn't ask for it.
If you're in the wrong mode, you might be able to
return to the right one by typing `I}' or `I$' or `I\par'.
! LaTeX Error: \begin{figure} on input line 16 ended by \end{document}.
See the LaTeX manual or LaTeX Companion for explanation.
Type H <return> for immediate help.
...
l.21 \end{document}
Your command was ignored.
Type I <command> <return> to replace it with another command,
or <return> to continue without it.
)
! Emergency stop.
<*> ./test.tex
*** (job aborted, no legal \end found)
Here is how much of TeX's memory you used:
4183 strings out of 482725
68831 string characters out of 2946709
302690 words of memory out of 3000000
19931 multiletter control sequences out of 15000+200000
537228 words of font info for 40 fonts, out of 3000000 for 9000
0 hyphenation exceptions out of 8191
63i,3n,100p,229b,282s stack positions out of 5000i,500n,10000p,200000b,50000s
! ==> Fatal error occurred, no output PDF file produced!