Error message when website called

"Warning: MySQL server has gone away query: INSERT INTO drupalfc_watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (3, 'php', '%message in %file on line %line.', 'a:4:{s:6:\"%error\";s:12:\"user warning\";s:8:\"%message\";s:146:\"MySQL server has gone away\nquery: SELECT data, created, headers, expire, serialized FROM drupalfc_cache WHERE cid = 'imagecache:presets'\";s:5:\"%file\";s:60:\"/home/content/j/o/e/joeu0230/html/newsite/includes/cache.inc\";s:5:\"%line\";i:25;}', 3, '', 'http://www.fatherhoodcoalition.org/newsite/', '', '24.34.124.57', 1353071820) in /home/content/j/o/e/joeu0230/html/newsite/includes/database.mysqli.inc on line 134"

Happend after caches were cleared. Suggestions on solution appreciated.