Fatal error: Uncaught Error: Class "Wamania\Snowball\Stemmer\Stem" not found in C:\xampp\htdocs\Locsy\vendor\wamania\php-stemmer\src\Stemmer\Russian.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Locsy\vendor\wamania\php-stemmer\src\Stemmer\Russian.php on line 13