Fatal error: Uncaught Error: Class "Wamania\Snowball\Stemmer\Stem" not found in /home/tzuovhm/tzuovhm/apps_/mail/vendor/wamania/php-stemmer/src/Stemmer/German.php:13 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps_/mail/vendor/wamania/php-stemmer/src/Stemmer/German.php on line 13