2022 Masters
... that referee Jan Verhaas was informed of an error he made at the 2022 Masters by a member of the crowd?
... that referee <a href="./Jan_Verhaas" id="mwAeg" rel="mw:WikiLink" title="Jan Verhaas">Jan Verhaas</a> was informed of an error he made at the <b id="mwAek"><a href="./2022_Masters_(snooker)" id="mwAeo" rel="mw:WikiLink" title="2022 Masters (snooker)">2022 Masters</a></b> by a member of the crowd?