[NSFW] Fatal Error on Installation

I am getting this error when installing the plugin. Are you able to help?

Fatal error: Uncaught Error: Class 'Yoast\WP\Duplicate_Post\Admin\Options_Page' not found in /home/dev1/public_html/avantdental/wp-content/plugins/duplicate-post/options.php:15 Stack trace: #0 /home/dev1/public_html/avantdental/wp-content/plugins/duplicate-post/admin-functions.php(15): require_once() #1 /home/dev1/public_html/avantdental/wp-content/plugins/duplicate-post/duplicate-post.php(110): include_once('/home/dev1/publ...') #2 /home/dev1/public_html/avantdental/wp-admin/includes/plugin.php(2288): include_once('/home/dev1/publ...') #3 /home/dev1/public_html/avantdental/wp-admin/plugins.php(192): plugin_sandbox_scrape() #4 {main} thrown in /home/dev1/public_html/avantdental/wp-content/plugins/duplicate-post/options.php on line 15

Screenshot: https://prnt.sc/cs46azLwtaTV