Warning: require_once(/var/www/html/vendor/terminal42/contao-changelanguage/library/Terminal42/ChangeLanguage/Tests/../../../../vendor/contao/core/system/helper/functions.php): Failed to open stream: No such file or directory in /var/www/html/vendor/terminal42/contao-changelanguage/library/Terminal42/ChangeLanguage/Tests/bootstrap.php on line 39

Fatal error: Uncaught Error: Failed opening required '/var/www/html/vendor/terminal42/contao-changelanguage/library/Terminal42/ChangeLanguage/Tests/../../../../vendor/contao/core/system/helper/functions.php' (include_path='.:/usr/share/php') in /var/www/html/vendor/terminal42/contao-changelanguage/library/Terminal42/ChangeLanguage/Tests/bootstrap.php:39 Stack trace: #0 {main} thrown in /var/www/html/vendor/terminal42/contao-changelanguage/library/Terminal42/ChangeLanguage/Tests/bootstrap.php on line 39