There was an error generating the web story, probably because of a server misconfiguration. Try contacting your hosting provider or open a new support request. Error message: Class 'Google\Web_Stories_Dependencies\AMP_Validation_Error_Taxonomy' not found (/var/www/abc34d1a-5320-4240-a6fa-d6323540e83b/public_html/wp-content/plugins/web-stories/third-party/vendor/ampproject/amp-wp/includes/sanitizers/class-amp-base-sanitizer.php:679)