参考书目不会按字母顺序显示，甚至根本不会显示

Question

\documentclass[11pt,twoside]{report}
\usepackage[utf8]{inputenc}
\usepackage{graphicx}
\graphicspath{{images/}}
\usepackage[a4paper, width=150mm, top=25mm, bottom=25mm]{geometry}
\usepackage{fancyhdr}
\pagestyle{fancy}
\fancyhead{}
\fancyhead[RO,LE]{Thesis Title}
\fancyfoot{}
\fancyfoot[LE,RO]{\thepage}
\fancyfoot[LO,CE]{Chapter\thechapter}
\fancyfoot[CO,RE]{Author Name}
\renewcommand{\headrulewidth}{0.2pt}
\renewcommand{\footrulewidth}{0.2pt}

\usepackage[backend=biber,style=alphabetic,sorting=ynt]{biblatex}
\addbibresource{references.bib}


\title{
    {Title}\\
    {\large University}\\
    {\includegraphics{graphics/1.png}}
}

\author{Name}
\date{May 2021}

\begin{document}

\maketitle
\tableofcontents

\chapter{Introduction}
\input{chapters/introduction}

\chapter{Chapter 1}
\input{chapters/chapter1}

\chapter{Chapter 2}
\input{chapters/chapter2}

\chapter{Chapter 3}
\input{chapters/chapter3}

\chapter{Conclusion}
\input{chapters/Conclusion}


\end{document}