提交我的研究工作的最后一分钟出现错误无法上传完整项目

Question

\begin{spacing}在输入行 10 上以 结尾\end{document}。

我非常紧张，我必须提交我的研究工作，我不知道突然发生了什么，我得到了这个错误，虽然我已经检查了很多次，\begin间距命令后面是\end间距。感谢任何能帮助解决这个错误的人

\documentclass[12pt,oneside,a4paper]{book}

\input{./prem/packages}

\begin{document}
\linespread{1.23}
\input{./coverpage/coverpage.tex}                                              
\newpage
\begin{spacing}{1.5}
\input{./declaration/certif}                                                               
\newpage
\thispagestyle{plain}
\newpage

  \setcounter{page}{1}
\pagenumbering{roman}

\input{./abstract/abstract}                                                             

\newpage
\input{./ack/acknw}                                                                        

\end{spacing}
\newpage
\begin{spacing}{1.5}
\tableofcontents                                                                            % table of content
\end{spacing}
\newpage

\let\origaddvspace\addvspace
\renewcommand{\addvspace}[1]{}
\begin{spacing}{1.5}
    \addcontentsline{toc}{section}{\bf LIST OF FIGURES}
    \setcounter{lofdepth}{2}                              
\end{spacing}
\newpage
\begin{spacing}{1.5}
    \addcontentsline{toc}{section}{\bf LIST OF TABLES}
    \setcounter{lotdepth}{2}                                  
\end{spacing}

\clearpage
\vspace*{0.5cm}
\begin{spacing}{1.5}
\addcontentsline{toc}{section}{\bf LIST OF TERMS AND ABBREVIATIONS}
\input{./prem/acronyms}
\glsaddall
\printglossary[style=super, type=\acronymtype,title={\bf ~~~~~~~~~~~~~~~~~~LIST OF TERMS AND ABBREVIATIONS},nonumberlist]                                                      % List of terms and abbreviation

%\printglossary[type=\acronymtype, title={\bf ~~~~~~~~~~~~~~~~~~LIST OF TERMS AND ABBREVIATIONS},nonumberlist]


\end{spacing}
\renewcommand{\addvspace}[1]{\origaddvspace{#1}}


\mainmatter


\pagenumbering{arabic}
\input{./chapter1/chapter1-Intro} 

\input{./chapter2/chapter2-literature}

\input{./chapter3a/chapter3a-detection2}


\input{./chapter6/chapter6-detection4}

%\input{./chapter7/chapter7-conclusion}


\addcontentsline{toc}{section}{\bf ~~~~~~~~~~~REFERENCES}


%\bibliographystyle{ieeetran}
\bibliographystyle{abbrvnat}
\bibliography{references/references}                                                                           
\newpage 
\begin{spacing}{1.5}
\input{publications}                                                                                                          % for publications
\end{spacing}

\end{document}