Fatal error: Uncaught Error: Class "craft\base\Plugin" not found in /home/cooperativamaism/public_html/staging/vendor/la-haute-societe/craft-locale-selector/src/Plugin.php:21 Stack trace: #0 {main} thrown in /home/cooperativamaism/public_html/staging/vendor/la-haute-societe/craft-locale-selector/src/Plugin.php on line 21