Fatal error: Uncaught Error: Class 'League\Fractal\Serializer\ArraySerializer' not found in /var/www/html/navirre.com/htdocs/concrete/vendor/league/fractal/src/Serializer/DataArraySerializer.php:14 Stack trace: #0 {main} thrown in /var/www/html/navirre.com/htdocs/concrete/vendor/league/fractal/src/Serializer/DataArraySerializer.php on line 14