Menssagem de erro

• Notice: Trying to access array offset on value of type int em element_children() (linha 6609 de /var/www/vhosts/genetika.com.br/httpdocs/includes/common.inc).
• Notice: Trying to access array offset on value of type int em element_children() (linha 6609 de /var/www/vhosts/genetika.com.br/httpdocs/includes/common.inc).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters em drupal_get_feeds() (linha 394 de /var/www/vhosts/genetika.com.br/httpdocs/includes/common.inc).