我正在尝试将我的论文（使用 CVPR 模板）从 Overleaf 上传到 arXiv，但无论我做什么，它都会在 arXiv 上失败。这是我收到的错误。在我的 overleaf 设置中，我确保使用 PDFLatex 编译器并选择相关的 .tex 文件。
这是文件的结构：
! LaTeX Error: Command \@EveryShipout@Hook already defined.
Or name \end... illegal, see p.192 of the manual.
See the LaTeX manual or LaTeX Companion for explanation.
Type H <return> for immediate help.
...
l.77 \newcommand{\@EveryShipout@Hook}{}
?
! Emergency stop.
...
l.77 \newcommand{\@EveryShipout@Hook}{}
! ==> Fatal error occurred, no output PDF file produced!
Transcript written on PaperForReview.log.
[verbose]: pdflatex 'PaperForReview.tex' failed.
[verbose]: TEXMFCNF is unset.
[verbose]: ~~~~~~~~~~~ Running tex for the first time ~~~~~~~~
[verbose]: Running: "(export HOME=/tmp PATH=/texlive/2020/bin/arch:/bin; cd /submissions/4871622/ && tex 'PaperForReview.tex' < /dev/null)" 2>&1
[verbose]: This is TeX, Version 3.14159265 (TeX Live 2020) (preloaded format=tex)
(./PaperForReview.tex
! Undefined control sequence.
l.1 \documentclass
[10pt,twocolumn,letterpaper]{article}
?
! Emergency stop.
l.1 \documentclass
[10pt,twocolumn,letterpaper]{article}
No pages of output.
Transcript written on PaperForReview.log.
[verbose]: tex 'PaperForReview.tex' failed.
[verbose]: We failed utterly to process the TeX file 'PaperForReview.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:
似乎它无法生成 PDF 文件。
每次我上传这些文件时都会显示：
如何解决这个问题？