You could just delete the w3TC plugin or activate it via your WP admin or by SSH root
ssh to your WP files: /var/www/yourdomain/htdocs
Then run: wp plugin activate w3-total-cache --allow-root
OR
wp plugin delete w3-total-cache --allow-root
You could just delete the w3TC plugin or activate it via your WP admin or by SSH root
ssh to your WP files: /var/www/yourdomain/htdocs
Then run: wp plugin activate w3-total-cache --allow-root
OR
wp plugin delete w3-total-cache --allow-root