Fatal error: Class 'Patchwork\PHP\Shim\Normalizer' not found in /var/www/html/dev/spa/vendor/patchwork/utf8/class/Normalizer.php on line 16

Call Stack:
    0.0003     230480   1. {main}() /var/www/html/dev/spa/vendor/patchwork/utf8/class/Normalizer.php:0