When trying to remove from site

All file s are gone yet I get the following fatal error and error.

Warning: require_once(/homepages/37/d480668097/htdocs/wpspro/wp-content/plugins/security-malware-firewall/security-malware-firewall.php): failed to open stream: No such file or directory in /homepages/37/d480668097/htdocs/wpspro/wp-content/mu-plugins/security-malware-firewall-mu.php on line 15
15
Fatal error: require_once(): Failed opening required ‘/homepages/37/d480668097/htdocs/wpspro/wp-content/plugins/security-malware-firewall/security-malware-firewall.php’ (include_path=’.:/usr/lib/php7.3′) in /homepages/37/d480668097/htdocs/wpspro/wp-content/mu-plugins/security-malware-firewall-mu.php on line

All files are gone from the plugin directory I am really having issues with this