Fatal error on plugin activation

The plugin throws a fatal error when attempting to activate it after the installation. The plugin folder is missing the /admin subfolder which the plugin tries to import. Exception code below:

PHP Fatal error Uncaught Error: Failed opening required '/var/www/vhosts/<url>/httpdocs/wp-content/plugins/ai-translator-for-polylang/admin/class-polylai-translator-admin.php' (include_path='.:/opt/plesk/php/8.3/share/pear') in /var/www/vhosts/<url>/httpdocs/wp-content/plugins/ai-translator-for-polylang/includes/class-polylai-translator.php:126

Stack trace:

#0 /var/www/vhosts/<url>/httpdocs/wp-content/plugins/ai-translator-for-polylang/includes/class-polylai-translator.php(83): polylai->load_dependencies()
#1 /var/www/vhosts/<url>/httpdocs/wp-content/plugins/ai-translator-for-polylang/polylai-translator.php(83): polylai->__construct()
#2 /var/www/vhosts/<url>/httpdocs/wp-content/plugins/ai-translator-for-polylang/polylai-translator.php(118): polylai_run()
#3 /var/www/vhosts/<url>/httpdocs/wp-admin/includes/plugin.php(2387): include_once('...')
#4 /var/www/vhosts/<url>/httpdocs/wp-admin/includes/plugin.php(673): plugin_sandbox_scrape()
#5 /var/www/vhosts/<url>/httpdocs/wp-admin/plugins.php(60): activate_plugin()
#6 {main}
thrown in /var/www/vhosts/<url>/httpdocs/wp-content/plugins/ai-translator-for-polylang/includes/class-polylai-translator.php on line 126