Fatal error: Uncaught Error: Interface "OpenSpout\Common\Helper\FileSystemHelperInterface" not found in /srv/www/htdocs/moodle/lib/openspout/src/Writer/Common/Helper/FileSystemWithRootFolderHelperInterface.php:13
Stack trace:
#0 {main}
thrown in /srv/www/htdocs/moodle/lib/openspout/src/Writer/Common/Helper/FileSystemWithRootFolderHelperInterface.php on line 13