Fatal error: Uncaught Error: Class "Caxy\HtmlDiff\HtmlDiff" not found in /var/www/drupal/vendor/mkalkbrenner/php-htmldiff-advanced/src/HtmlDiffAdvanced.php:3 Stack trace: #0 /var/www/drupal/vendor/composer/autoload_real.php(45): require() #1 /var/www/drupal/vendor/composer/autoload_real.php(49): {closure}() #2 /var/www/drupal/vendor/autoload.php(22): ComposerAutoloaderInit4efb992380732ddcfc0b75be2afe8dd9::getLoader() #3 /var/www/drupal/web/autoload.php(15): require('...') #4 /var/www/drupal/web/index.php(14): require_once('...') #5 {main} thrown in /var/www/drupal/vendor/mkalkbrenner/php-htmldiff-advanced/src/HtmlDiffAdvanced.php on line 3