Abstract not on the title page in revtex4-2 environment

Recently, I have change my document class from Revtex 4.1 to revtex 4.2. This change cause my Abstract to move from the title page to a new page. This is my code.

documentclass[superscriptaddress,aps,prd,showpacs,preprint]{revtex4-2}

usepackage{eurosym}
usepackage{graphicx}
usepackage{amsmath}
usepackage{mathrsfs}
usepackage{bm}
usepackage{color}
usepackage{amsmath}
usepackage{amssymb}

usepackage{multirow}
usepackage{array}
usepackage{subfig}

newcommand{fixme}[1]{textcolor{red}}

allowdisplaybreaks

begin{document}
    
title{My Title}
author{My Name}
email{My Email}
affiliation{My University}

date{today}

begin{abstract}
    
    Abstract's Text.
    
vspace{5mm}
    
{Keywords: Some Text}
    
end{abstract}

maketitle