Mensaje de error

• Warning: Cannot modify header information - headers already sent by (output started at /usr/home/concello-cabana/www/includes/common.inc:2861) en drupal_send_headers() (línea 1554 de includes/bootstrap.inc).
• Error: Call to undefined function each() en SimplenewsSpool->nextSource() (línea 273 de sites/all/modules/simplenews/includes/simplenews.source.inc).