ocs2 has produced an error Message: WARNING: unlink(/var/www/ocs/cache/fc-pluginSettings-0-0-AcronPlugin.php): Arquivo ou diretório não encontrado In file: /var/www/ocs/lib/pkp/classes/cache/FileCache.inc.php At line: 58 Stacktrace: Server info: OS: Linux PHP Version: 5.6.40-0+deb8u12 Apache Version: Apache/2.4.10 (Debian) DB Driver: mysql DB server version: 5.5.62-0+deb8u1-log