我正在尝试上传一个 .zip 文件夹，其中包含我为论文编写的 latex 项目。该项目在我的计算机上成功编译。但是，我收到一些致命错误，这对我来说似乎很神秘。我正在复制致命错误，但我无法确定其原因。请注意，我上传的 zip 文件包含：
img ==> (contains .eps files)
sec ==> (contains .tex files)
main.tex
main.bbl
IEEEtran
IEEEtran.cls
模板文件：
IEEEtran
IEEEtran.cls
主文件：
main.tex
书目文件：
main.bbl
img包含以下.eps格式的图像的文件夹
sec包含.tex文件的文件夹
arxiv处理日志：
l.305 \AtEndPreamble
{%
?
! Emergency stop.
...
l.305 \AtEndPreamble
{%
No pages of output.
Transcript written on main.log.
[verbose]: latex 'main.tex' failed.
[verbose]: Removing (La)TeX AUX file called 'main.aux' (1622181837 >= 1622181836)
[verbose]: TEXMFCNF is unset.
[verbose]: ~~~~~~~~~~~ Running pdflatex for the first time ~~~~~~~~
.....
l.305 \AtEndPreamble
{%
?
! Emergency stop.
...
l.305 \AtEndPreamble
{%
! ==> Fatal error occurred, no output PDF file produced!
Transcript written on main.log.
[verbose]: pdflatex 'main.tex' failed.
[verbose]: Removing (La)TeX AUX file called 'main.aux' (1622181838 >= 1622181837)
[verbose]: 'htex' is not a valid TeX format; will ignore.
[verbose]: TEXMFCNF is unset.
[verbose]: ~~~~~~~~~~~ Running tex for the first time ~~~~~~~~
[verbose]: Running: "(export HOME=/tmp PATH=/texlive/2020/bin/arch:/bin; cd /submissions/3764465/ && tex 'main.tex' < /dev/null)" 2>&1
[verbose]: This is TeX, Version 3.14159265 (TeX Live 2020) (preloaded format=tex)
(./main.tex
! Undefined control sequence.
l.1 \documentclass
[journal,comsoc]{IEEEtran}
?
! Emergency stop.
l.1 \documentclass
[journal,comsoc]{IEEEtran}
No pages of output.
Transcript written on main.log.
[verbose]: tex 'main.tex' failed.
[verbose]: We failed utterly to process the TeX file 'main.tex'
[error]: Unable to sucessfully process tex files.
*** AutoTeX ABORTING ***
[verbose]: AutoTeX returned error: Unable to sucessfully process tex files.
[verbose]: $autotex->process failed $@: $?: 0 $!: Inappropriate ioctl for device
[verbose]: Error running AutoTeX process: