Tried it activate the same plugin file on another site using WP 5.7 and get the same error:
Fatal error: Uncaught Error: Class “ZipArchive” not found in /home/b530ubgonknf/public_html/wp-content/plugins/wp-phpmyadmin-extension/library.php:6305 Stack trace: #0 /home/b530ubgonknf/public_html/wp-content/plugins/wp-phpmyadmin-extension/index.php(25): require_once() #1 /home/b530ubgonknf/public_html/wp-admin/includes/plugin.php(2314): include_once(‘/home/b530ubgon…’) #2 /home/b530ubgonknf/public_html/wp-admin/plugins.php(192): plugin_sandbox_scrape() #3 {main} thrown in /home/b530ubgonknf/public_html/wp-content/plugins/wp-phpmyadmin-extension/library.php on line 6305
