Fatal error: Uncaught Error: Interface "Doctrine\Inflector\WordInflector" not found in /var/www/html1/wp-content/plugins/zettle-pos-integration/vendor/doctrine/inflector/lib/Doctrine/Inflector/Rules/Substitutions.php:13 Stack trace: #0 {main} thrown in /var/www/html1/wp-content/plugins/zettle-pos-integration/vendor/doctrine/inflector/lib/Doctrine/Inflector/Rules/Substitutions.php on line 13