Fatal Error | WordPress.org

Getting a fatal error with both versions 5.2.2 and 5.2.3

[14-Aug-2023 18:25:43 UTC] PHP Fatal error: Uncaught Error: Class ‘AIOWPS\Firewall\Message_Store’ not found in /home/xxxxxxxxx/www/xxxxxxxxx/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/wp-security-audit-events.php:440
Stack trace: 0 /home/xxxxxxxxx/www/xxxxxxxxx/wp-includes/class-wp-hook.php(308): AIOWPSecurity_Audit_Events::rule_event() 1 /home/xxxxxxxxx/www/xxxxxxxxx/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters() 2 /home/xxxxxxxxx/www/xxxxxxxxx/wp-includes/plugin.php(517): WP_Hook->do_action() 3 /home/xxxxxxxxx/www/xxxxxxxxx/wp-settings.php(486): do_action() 4 /home/xxxxxxxxx/www/xxxxxxxxx/wp-config.php(55): require_once(‘/home/xxxxxxxxxs…’) 5 /home/xxxxxxxxx/www/xxxxxxxxx/wp-load.php(50): require_once(‘/home/xxxxxxxxxs…’) 6 /home/xxxxxxxxx/www/xxxxxxxxx/wp-blog-header.php(13): require_once(‘/home/xxxxxxxxxs…’) 7 /home/xxxxxxxxx/www/index.php(17): require(‘/home/xxxxxxxxxs…’) 8 {main}

thrown in /home/xxxxxxxxx/www/xxxxxxxxx/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/wp-security-audit-events.php on line 440

Thoughts?