Hi i have uninstalled spam protect factory and now when i want to add a new subscriber i am getting the following errors

Warning: require_once(/htdocs/administrator/components/com_spamprotect/vendor/autoload.php): failed to open stream: No such file or directory in /htdocs/plugins/user/spamprotect/spamprotect.php on line 68

Fatal error: require_once(): Failed opening required /htdocs/administrator/components/com_spamprotect/vendor/autoload.php' (include_path='.:/usr/local/phpfcgi-7.0.18/lib/php') in/htdocs/plugins/user/spamprotect/spamprotect.php on line 68
can you help me fix

Hello!

Make sure you also uninstall the User Plugin: theFactory Spam Protect - User.