Warning: require_once(XML/Serializer.php): Failed to open stream: No such file or directory in /usr/share/doc/cpanel-php84-xml-serializer/examples/Serializer_Bug7112.php on line 2

Fatal error: Uncaught Error: Failed opening required 'XML/Serializer.php' (include_path='.:/opt/cpanel/ea-php81/root/usr/share/pear') in /usr/share/doc/cpanel-php84-xml-serializer/examples/Serializer_Bug7112.php:2 Stack trace: #0 {main} thrown in /usr/share/doc/cpanel-php84-xml-serializer/examples/Serializer_Bug7112.php on line 2