Warning: require_once(swift_required.php): failed to open stream: No such file or directory in /home/clienti2020/public_html/novaballet.it/vendor/swiftmailer/swiftmailer/tests/acceptance/Swift/MessageAcceptanceTest.php on line 3

Fatal error: require_once(): Failed opening required 'swift_required.php' (include_path='.:/opt/cpanel/ea-php73/root/usr/share/pear') in /home/clienti2020/public_html/novaballet.it/vendor/swiftmailer/swiftmailer/tests/acceptance/Swift/MessageAcceptanceTest.php on line 3