Missing number, treated as zero & Color stack action is missing. & Undefined control sequence

I have tried to solve these issues since last weekend. I have a
number of issues, as the title shows. Any suggestions.

• Missing number, treated as zero.
• Color stack action is missing
• Undefined control sequence
• no references

                 listfiles
%documentclass[12pt]{IEEEtran}

%documentclass[11pt,modernstyle]{thesis}
documentclass[12pt,reqno]{siugrad51}
%documentclass[12pt,reqno]{thesis} 
%linespread{1.5}
usepackage[utf8]{inputenc}
usepackage[intoc]{nomencl}
usepackage{subcaption}
%usepackage{caption}
captionsetup{compatibility=false}

iffalse
textwidth=6in oddsidemargin=0.5in topmargin=-0.5in
textheight=9in  % 9in must include page numbers
textfloatsep = 0.4in addtocontents{toc}{vspace{0.4in} hfill
    Pageendgraf} addtocontents{lof}{vspace{0.2in} hspace{0.13in} 
    Figurehfill Pageendgraf} addtocontents{lot}{vspace{0.2in}
    hspace{0.13in}  Tablehfill Pageendgraf}
fi
usepackage{graphicx}
graphicspath{{C:/Users/SIU850607993/Documents/Conferences/CLOUD-2017/fig/}}



usepackage{graphicx}
usepackage{caption}
usepackage{setspace}
usepackage{titlesec}
usepackage{color}
usepackage[left=1.5in,right=1in,top=1in,bottom=1in]{geometry}
usepackage[table]{xcolor}
usepackage{amsfonts}
usepackage{amsbsy,bm}
usepackage{amssymb}
usepackage{rotating}
usepackage{float}
usepackage{stmaryrd}
usepackage{soul}
usepackage{eepic}
%usepackage{colortbl}
usepackage[numbers]{natbib}
usepackage{indentfirst}
%usepackage{figure}
usepackage[mathscr]{euscript}
usepackage[titletoc,title]{appendix}
%usepackage[titletoc]{appendix}
%usepackage[tocgraduated]{tocstyle}

usepackage{textcomp}
usepackage{array}
usepackage{listings}
usepackage{setspace}
usepackage{mathptmx}
%usepackage{colortbl}
usepackage{amssymb, amsmath} 
%usepackage{subfig}
%usepackage{epsfig}
usepackage{times}
usepackage{makeidx}
usepackage{url}

usepackage{booktabs}
%usepackage[subfigure, titles]{tocloft}
usepackage{acronym}
usepackage{datetime}
usepackage[linesnumbered,ruled]{algorithm2e}
usepackage{algpseudocode}
usepackage{varwidth}
SetKwInOut{Input}{Input}
SetKwInOut{Output}{Output}


usepackage{makecell}
usepackage{titletoc}
usepackage{appendix}
usepackage[nottoc]{tocbibind}
DontPrintSemicolon
renewcommand{nomname}{LIST OF ABBREVIATIONS}
makenomenclature
graphicspath{{images/}}
DeclareGraphicsExtensions{.pdf,.jpeg,.png,.PNG, .eps, .tiff}

urlstyle{same}
setcounter{secnumdepth}{7}
setcounter{tocdepth}{7}
usepackage[bookmarks=false]{hyperref}

begin{document}
    
    %pagestyle{myheadings} markright{today}
    
    pagenumbering{alph}
    
    begin{titlepage}
        thispagestyle{empty}enlargethispage{thefootskip}%
        begin{center}
            { {textbf{CCCg}}par }%
            vskip.4in
            Author
            
            {Yousef Alsenani}
            vskip .3in
            Supervisors
            
            {Dr. osby\
                Dr. med\
                Dr. sco}
            vskip .3in
            
            begin{doublespace}
                NDALE\
                PH.D. RESEARCH PROPOSAL\ [.1in]
            end{doublespace}
            A thesis submitted in partial fulfillment of the requirements\
            for the degree of Doctor of Philosophy\
            in the
            Department of Computer Science\
            in the Graduate School\
            Soale
        end{center}
        %%%Uncomment for Signatures%%%
        
        %\[.14in]
        %%%%%%%%%%%%%%
        %%%%%%Uncomment  for Approved Names%%%%%%
        %begin{center}
        %begin{doublespace}
        %Approved:\
        %Professor John D. Doe \
        %Professor Jane D. Doe
        %end{doublespace}
        %end{center}
    end{titlepage}
    %input{abstract}
    %doublespacing
    pagenumbering{roman} setcounter{page}{2}
    
    
    tableofcontents
    
    
    
    %listoftables
    newpage
    %listoffigures
    newpage
    
    
    normalsize
    %doublespacing
    pagenumbering{arabic}
    setcounter{page}{1}
    
    %---------------------------------------------------------------------------------------------------------------%
    %------------------------------------------------SECTION------------------------------------------------%
    %---------------------------------------------------------------------------------------------------------------%
    
    chapter{Introduction}
    title{Reteud}
    
    
    section{Emerging Trends}
    XXXXXXx
    
    
    %input{introduction}
    iffalse
    input{relatedwork}
    %input{analysis}
    input{architecture}
    %input{algorithm}
    input{evaluaiton}
    input{conclusion}
    input{introduction2}
    input{relwork2}
    input{analysis2}
    input{architecture2}
    input{conclusion2}
    input{summary}
fi 
    begin{spacing}{0.88}
        bibliographystyle{IEEEtran}
        bibliography{cloud}
    end{spacing}
    
    
    
    
end{document}