编译器错误：缺少数字、未定义控制序列、缺少 \begin{document}

Question

我正在使用 IEEE Access 模板并收到以下错误：

1. 缺失数字
2. 未定义的控制序列
3. 缺少 \begin{document}

---

\documentclass{ieeeaccess} 
\usepackage{cite}
\usepackage{amsmath,amssymb,amsfonts} 
\usepackage{algorithmic}
\usepackage{graphicx} \usepackage{textcomp} \def\BibTeX{{\rm
B\kern-.05em{\sc i\kern-.025em b}\kern-.08em
    T\kern-.1667em\lower.7ex\hbox{E}\kern-.125emX}} 
\usepackage[english]{babel} \usepackage[utf8]{inputenc}

\usepackage{blindtext} \usepackage[T1]{fontenc} \usepackage{amsmath}
\usepackage{booktabs} \usepackage{graphics}

\usepackage{caption,setspace} \usepackage{tikz}

% draw a circle with a number 
\newcommand*\mycirc[1]{%  
\begin{tikzpicture}[baseline=(C.base)]
    \node[draw,circle,inner sep=0.25pt, minimum size=11pt](C) {\footnotesize#1};   \end{tikzpicture}}

% checkmark and X symbol 
\usepackage{pifont}% http://ctan.org/pkg/pifont 
\newcommand{\cmark}{\ding{51}}%
\newcommand{\xmark}{\ding{55}}%

% set graphics path 
\graphicspath{{./Material/}}


\clubpenalty = 10000     
\widowpenalty = 10000          



\captionsetup{font={sf,small,stretch=0.80},labelfont={bf,color=accessblue}}

    \begin{document} [...]

我的错误在哪里？