Failed to Open Stream

Getting two fatal/critical errors on my site that are directly related to this plugin. Disabling the plugin (via sFTP) brought my site back up. Any way this can be fixed asap?

Warning: require(/nas/content/live/mywebsite/wp-content/plugins/widget-for-eventbrite-api/includes/vendor/composer/../symfony/polyfill-ctype/bootstrap.php): failed to open stream: No such file or directory in /nas/content/live/mywebsite/wp-content/plugins/widget-for-eventbrite-api/includes/vendor/composer/autoload_real.php on line 55

Fatal error: require(): Failed opening required '/nas/content/live/mywebsite/wp-content/plugins/widget-for-eventbrite-api/includes/vendor/composer/../symfony/polyfill-ctype/bootstrap.php' (include_path='.:/usr/share/pear/php:/usr/share/php') in /nas/content/live/mywebsite/wp-content/plugins/widget-for-eventbrite-api/includes/vendor/composer/autoload_real.php on line 55