未定义的控制序列错误，我不知道我的文本中的哪部分是错误，第 149 行出现未定义的控制序列错误。其中包含以下文本\section{Introduction}\label{sec1}。但在详细日志中显示以下错误
\auaddress ...v {Informatics Engineering}, \ordiv
{Faculty of Computer Scien...
l.149 \section
{Introduction}\label{sec1}
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
LaTeX Font Info: Calculating math sizes for size <10.03749> on input line 149.
我已经搜索过，\auaddress但在我的文本中找不到 \auaddress，这是\auaddress错误连接部分中的文本
\affil[1]{\orgdiv{Informatics Engineering}, \ordiv{Faculty of Computer Science}, \orgname{Brawijaya University}, \country{Indonesia}}
有人知道问题出在哪里吗？谢谢
