Fatal error: Call to undefined function filter_xss() in /home/fpcn/public_html/drupal/includes/common.inc on line 655

Warning: MySQL server has gone away query: UPDATE fpcn_sessions SET uid = 0, cache = 0, hostname = '38.107.179.212', session = 'uc_referer_uri|s:45:\"http://www.fpcn-global.org/taxonomy/term/1149\";', timestamp = 1337237522 WHERE sid = '3363134d7864c2a2194629112a2f14fb' in /home/fpcn/public_html/drupal/includes/database.mysqli.inc on line 134