表格中不出现垂直线

Question

我遇到了一个奇怪的问题，我的表格中没有垂直线。我正在使用大学提供的模板撰写硕士论文，因此我不确定他们是否做了更改。到目前为止，我已导入的软件包：

\documentclass[magisterska, english]{pwr_wmat_praca_dyplomowa}

\usepackage{siunitx}
\usepackage{graphicx}
\usepackage{caption}
\usepackage{amsmath}
\usepackage{enumitem}
\usepackage{subcaption}
\usepackage{wrapfig}
\usepackage{gensymb}
\usepackage{hyperref}
\usepackage{mathtools}
\usepackage{fouriernc}
\usepackage{amsmath}
\usepackage{multirow}
\usepackage{makecell}
\usepackage{color, colortbl}
\usepackage{microtype}
\usepackage{lscape}
\usepackage{geometry}
\usepackage{adjustbox}
\usepackage{pdflscape}
\usepackage{url}
\usepackage{svg}

\usepackage{amsmath}
\usepackage{bbm}
\usepackage{mathtools}
\graphicspath{{./Figures/},{../Figures/},{./Pictures/}}
\usepackage{caption}
\usepackage{subcaption}
\usepackage{float}
\RequirePackage[numbers]{natbib}
%\usepackage{filecontents}%%Do tworzenia pliku cytowanych prac
\usepackage{comment}
\usepackage[linesnumbered,lined,boxed,commentsnumbered]{algorithm2e}
\usepackage{geometry}


\RequirePackage[hyperpageref=true]{backref} 
    \renewcommand*{\backreflastsep}{, }
        \renewcommand*{\backreftwosep}{, }
        
    \renewcommand*{\backref}[1]{}  
    \renewcommand*{\backrefalt}[4]{
       \ifcase #1 
          Not cited.
       \or
          Cited on #2.
       \else
          Cited on #2.
       \fi}


\theoremstyle{plain}
\newtheorem{theorem}{Twierdzenie}
\numberwithin{theorem}{chapter}
\newtheorem{lemma}[theorem]{Lemat} 
\newtheorem{corollary}[theorem]{Wniosek}
\newtheorem{fact}[theorem]{Fakt}
\theoremstyle{definition}
\numberwithin{theorem}{chapter}
\newtheorem{definition}[theorem]{Definicja} 
\newtheorem{example}[theorem]{Przykład}
\newtheorem{note}[theorem]{Uwaga}

\def\O{\mathcal{O}}
\def\Q{\mathcal{Q}}

\raggedbottom

\begin{document}

以及代码：

\begin{table}[H]\centering
\begin{tabular}{c|c|c|c}
    & 1st Peak 49\% & 2nd Peak & 3rd Peak \\
    \hline
    Random Bot          & 82\%      &   72\%        &x\\
    Minimax Bot $d=1$   & 61\%      &     16\%      &x\\
    Minimax Bot $d=2$   & 4\%      &    x       &x\\
    \end{tabular}
\end{table}