Problem saving posts

Hi.

I recently upgraded to 2.5 and started getting big errors when I saved posts. Then I upgraded to 2.5.1 and I’m still getting the same errors. The article usually seems to save but then I get this massing error message (sorry for the length):

WordPress database error: [Lost connection to MySQL server during query]
UPDATE wp_options SET option_value = ‘O:28:\”GoogleSitemapGeneratorStatus\”:34:{s:10:\”_startTime\”;d:1210739418.5764629840850830078125;s:8:\”_endTime\”;i:0;s:11:\”_hasChanged\”;b:1;s:12:\”_memoryUsage\”;i:12582912;s:9:\”_lastPost\”;i:135;s:9:\”_lastTime\”;d:1210739418.6518061161041259765625;s:8:\”_usedXml\”;b:1;s:11:\”_xmlSuccess\”;b:1;s:8:\”_xmlPath\”;s:58:\”/home/content/w/h/a/whamwiki/html/iclicknation/sitemap.xml\”;s:7:\”_xmlUrl\”;s:35:\”https://iclicknation.com/sitemap.xml\”;s:8:\”_usedZip\”;b:0;s:11:\”_zipSuccess\”;b:0;s:8:\”_zipPath\”;s:0:\”\”;s:7:\”_zipUrl\”;s:0:\”\”;s:11:\”_usedGoogle\”;b:1;s:10:\”_googleUrl\”;b:1;s:15:\”_gooogleSuccess\”;b:1;s:16:\”_googleStartTime\”;d:1210739418.67327404022216796875;s:14:\”_googleEndTime\”;d:1210739418.722805023193359375;s:10:\”_usedYahoo\”;b:0;s:9:\”_yahooUrl\”;s:0:\”\”;s:13:\”_yahooSuccess\”;b:0;s:15:\”_yahooStartTime\”;i:0;s:13:\”_yahooEndTime\”;i:0;s:8:\”_usedAsk\”;b:1;s:7:\”_askUrl\”;s:83:\”https://submissions.ask.com/ping?sitemap=http%3A%2F%2Ficlicknation.com%2Fsitemap.xml\”;s:11:\”_askSuccess\”;b:1;s:13:\”_askStartTime\”;d:1210739418.7241699695587158203125;s:11:\”_askEndTime\”;d:1210739478.4308230876922607421875;s:8:\”_usedMsn\”;b:0;s:7:\”_msnUrl\”;s:0:\”\”;s:11:\”_msnSuccess\”;b:0;s:13:\”_msnStartTime\”;i:0;s:11:\”_msnEndTime\”;i:0;}’ WHERE option_name = ‘sm_status’

WordPress database error: [MySQL server has gone away]
UPDATE wp_options SET option_value = ‘O:28:\”GoogleSitemapGeneratorStatus\”:34:{s:10:\”_startTime\”;d:1210739418.5764629840850830078125;s:8:\”_endTime\”;i:0;s:11:\”_hasChanged\”;b:1;s:12:\”_memoryUsage\”;i:12582912;s:9:\”_lastPost\”;i:135;s:9:\”_lastTime\”;d:1210739418.6518061161041259765625;s:8:\”_usedXml\”;b:1;s:11:\”_xmlSuccess\”;b:1;s:8:\”_xmlPath\”;s:58:\”/home/content/w/h/a/whamwiki/html/iclicknation/sitemap.xml\”;s:7:\”_xmlUrl\”;s:35:\”https://iclicknation.com/sitemap.xml\”;s:8:\”_usedZip\”;b:0;s:11:\”_zipSuccess\”;b:0;s:8:\”_zipPath\”;s:0:\”\”;s:7:\”_zipUrl\”;s:0:\”\”;s:11:\”_usedGoogle\”;b:1;s:10:\”_googleUrl\”;b:1;s:15:\”_gooogleSuccess\”;b:1;s:16:\”_googleStartTime\”;d:1210739418.67327404022216796875;s:14:\”_googleEndTime\”;d:1210739418.722805023193359375;s:10:\”_usedYahoo\”;b:0;s:9:\”_yahooUrl\”;s:0:\”\”;s:13:\”_yahooSuccess\”;b:0;s:15:\”_yahooStartTime\”;i:0;s:13:\”_yahooEndTime\”;i:0;s:8:\”_usedAsk\”;b:1;s:7:\”_askUrl\”;s:83:\”https://submissions.ask.com/ping?sitemap=http%3A%2F%2Ficlicknation.com%2Fsitemap.xml\”;s:11:\”_askSuccess\”;b:1;s:13:\”_askStartTime\”;d:1210739418.7241699695587158203125;s:11:\”_askEndTime\”;d:1210739478.4308230876922607421875;s:8:\”_usedMsn\”;b:1;s:7:\”_msnUrl\”;s:87:\”https://webmaster.live.com/ping.aspx?siteMap=http%3A%2F%2Ficlicknation.com%2Fsitemap.xml\”;s:11:\”_msnSuccess\”;b:0;s:13:\”_msnStartTime\”;d:1210739478.431786060333251953125;s:11:\”_msnEndTime\”;i:0;}’ WHERE option_name = ‘sm_status’

WordPress database error: [MySQL server has gone away]
UPDATE wp_options SET option_value = ‘O:28:\”GoogleSitemapGeneratorStatus\”:34:{s:10:\”_startTime\”;d:1210739418.5764629840850830078125;s:8:\”_endTime\”;i:0;s:11:\”_hasChanged\”;b:1;s:12:\”_memoryUsage\”;i:12582912;s:9:\”_lastPost\”;i:135;s:9:\”_lastTime\”;d:1210739418.6518061161041259765625;s:8:\”_usedXml\”;b:1;s:11:\”_xmlSuccess\”;b:1;s:8:\”_xmlPath\”;s:58:\”/home/content/w/h/a/whamwiki/html/iclicknation/sitemap.xml\”;s:7:\”_xmlUrl\”;s:35:\”https://iclicknation.com/sitemap.xml\”;s:8:\”_usedZip\”;b:0;s:11:\”_zipSuccess\”;b:0;s:8:\”_zipPath\”;s:0:\”\”;s:7:\”_zipUrl\”;s:0:\”\”;s:11:\”_usedGoogle\”;b:1;s:10:\”_googleUrl\”;b:1;s:15:\”_gooogleSuccess\”;b:1;s:16:\”_googleStartTime\”;d:1210739418.67327404022216796875;s:14:\”_googleEndTime\”;d:1210739418.722805023193359375;s:10:\”_usedYahoo\”;b:0;s:9:\”_yahooUrl\”;s:0:\”\”;s:13:\”_yahooSuccess\”;b:0;s:15:\”_yahooStartTime\”;i:0;s:13:\”_yahooEndTime\”;i:0;s:8:\”_usedAsk\”;b:1;s:7:\”_askUrl\”;s:83:\”https://submissions.ask.com/ping?sitemap=http%3A%2F%2Ficlicknation.com%2Fsitemap.xml\”;s:11:\”_askSuccess\”;b:1;s:13:\”_askStartTime\”;d:1210739418.7241699695587158203125;s:11:\”_askEndTime\”;d:1210739478.4308230876922607421875;s:8:\”_usedMsn\”;b:1;s:7:\”_msnUrl\”;s:87:\”https://webmaster.live.com/ping.aspx?siteMap=http%3A%2F%2Ficlicknation.com%2Fsitemap.xml\”;s:11:\”_msnSuccess\”;b:1;s:13:\”_msnStartTime\”;d:1210739478.431786060333251953125;s:11:\”_msnEndTime\”;d:1210739479.3555009365081787109375;}’ WHERE option_name = ‘sm_status’

WordPress database error: [MySQL server has gone away]
UPDATE wp_options SET option_value = ‘O:28:\”GoogleSitemapGeneratorStatus\”:34:{s:10:\”_startTime\”;d:1210739418.5764629840850830078125;s:8:\”_endTime\”;d:1210739479.3563449382781982421875;s:11:\”_hasChanged\”;b:1;s:12:\”_memoryUsage\”;i:12582912;s:9:\”_lastPost\”;i:135;s:9:\”_lastTime\”;d:1210739418.6518061161041259765625;s:8:\”_usedXml\”;b:1;s:11:\”_xmlSuccess\”;b:1;s:8:\”_xmlPath\”;s:58:\”/home/content/w/h/a/whamwiki/html/iclicknation/sitemap.xml\”;s:7:\”_xmlUrl\”;s:35:\”https://iclicknation.com/sitemap.xml\”;s:8:\”_usedZip\”;b:0;s:11:\”_zipSuccess\”;b:0;s:8:\”_zipPath\”;s:0:\”\”;s:7:\”_zipUrl\”;s:0:\”\”;s:11:\”_usedGoogle\”;b:1;s:10:\”_googleUrl\”;b:1;s:15:\”_gooogleSuccess\”;b:1;s:16:\”_googleStartTime\”;d:1210739418.67327404022216796875;s:14:\”_googleEndTime\”;d:1210739418.722805023193359375;s:10:\”_usedYahoo\”;b:0;s:9:\”_yahooUrl\”;s:0:\”\”;s:13:\”_yahooSuccess\”;b:0;s:15:\”_yahooStartTime\”;i:0;s:13:\”_yahooEndTime\”;i:0;s:8:\”_usedAsk\”;b:1;s:7:\”_askUrl\”;s:83:\”https://submissions.ask.com/ping?sitemap=http%3A%2F%2Ficlicknation.com%2Fsitemap.xml\”;s:11:\”_askSuccess\”;b:1;s:13:\”_askStartTime\”;d:1210739418.7241699695587158203125;s:11:\”_askEndTime\”;d:1210739478.4308230876922607421875;s:8:\”_usedMsn\”;b:1;s:7:\”_msnUrl\”;s:87:\”https://webmaster.live.com/ping.aspx?siteMap=http%3A%2F%2Ficlicknation.com%2Fsitemap.xml\”;s:11:\”_msnSuccess\”;b:1;s:13:\”_msnStartTime\”;d:1210739478.431786060333251953125;s:11:\”_msnEndTime\”;d:1210739479.3555009365081787109375;}’ WHERE option_name = ‘sm_status’

WordPress database error: [MySQL server has gone away]
SELECT * FROM wp_posts WHERE ID = 295 LIMIT 1

WordPress database error: [MySQL server has gone away]
SELECT meta_key FROM wp_postmeta WHERE meta_key = ‘title_tag’ AND post_id = 295

WordPress database error: [MySQL server has gone away]
INSERT INTO wp_postmeta (post_id,meta_key,meta_value) VALUES (‘295′,’title_tag’,’Men jumping into jeans – must see.’)

WordPress database error: [MySQL server has gone away]
SELECT * FROM wp_posts WHERE ID = 295 LIMIT 1

WordPress database error: [MySQL server has gone away]
DELETE FROM wp_stp_tags WHERE post_id= ‘295’

WordPress database error: [MySQL server has gone away]
INSERT IGNORE INTO wp_stp_tags VALUES (‘295’, ‘viral marketing’)

WordPress database error: [MySQL server has gone away]
INSERT IGNORE INTO wp_stp_tags VALUES (‘295’, ‘viral video’)

WordPress database error: [MySQL server has gone away]
INSERT IGNORE INTO wp_stp_tags VALUES (‘295’, ‘youtube’)

WordPress database error: [MySQL server has gone away]
SELECT ID FROM wp_posts WHERE post_parent = 295

WordPress database error: [MySQL server has gone away]
SELECT meta_key FROM wp_postmeta WHERE meta_key = ‘title_tag’ AND post_id = 295

WordPress database error: [MySQL server has gone away]
INSERT INTO wp_postmeta (post_id,meta_key,meta_value) VALUES (‘295′,’title_tag’,’Men jumping into jeans – must see.’)

WordPress database error: [MySQL server has gone away]
SELECT * FROM wp_posts WHERE ID = 295 LIMIT 1

WordPress database error: [MySQL server has gone away]
DELETE FROM wp_stp_tags WHERE post_id= ‘295’

WordPress database error: [MySQL server has gone away]
INSERT IGNORE INTO wp_stp_tags VALUES (‘295’, ‘viral marketing’)

WordPress database error: [MySQL server has gone away]
INSERT IGNORE INTO wp_stp_tags VALUES (‘295’, ‘viral video’)

WordPress database error: [MySQL server has gone away]
INSERT IGNORE INTO wp_stp_tags VALUES (‘295’, ‘youtube’)

WordPress database error: [MySQL server has gone away]
SELECT * FROM wp_posts WHERE ID = 295 LIMIT 1

WordPress database error: [MySQL server has gone away]
DELETE FROM wp_stp_tags WHERE post_id= ‘295’

WordPress database error: [MySQL server has gone away]
INSERT IGNORE INTO wp_stp_tags VALUES (‘295’, ‘viral marketing’)

WordPress database error: [MySQL server has gone away]
INSERT IGNORE INTO wp_stp_tags VALUES (‘295’, ‘viral video’)

WordPress database error: [MySQL server has gone away]
INSERT IGNORE INTO wp_stp_tags VALUES (‘295’, ‘youtube’)

WordPress database error: [MySQL server has gone away]
UPDATE wp_posts SET post_parent = 295 WHERE post_parent = -1210645824

WordPress database error: [MySQL server has gone away]
SELECT * FROM wp_posts WHERE ID = 295 LIMIT 1

WordPress database error: [MySQL server has gone away]
SELECT * FROM wp_posts WHERE ID = 295 LIMIT 1

WordPress database error: [MySQL server has gone away]
SELECT meta_key FROM wp_postmeta WHERE meta_key = ‘_edit_lock’ AND post_id = 0

WordPress database error: [MySQL server has gone away]
INSERT INTO wp_postmeta (post_id,meta_key,meta_value) VALUES (”,’_edit_lock’,’1210739479′)

WordPress database error: [MySQL server has gone away]
SELECT meta_key FROM wp_postmeta WHERE meta_key = ‘_edit_last’ AND post_id = 0

WordPress database error: [MySQL server has gone away]
INSERT INTO wp_postmeta (post_id,meta_key,meta_value) VALUES (”,’_edit_last’,’1′)

Warning: Cannot modify header information – headers already sent by (output started at /home/content/w/h/a/whamwiki/html/iclicknation/wp-includes/wp-db.php:216) in /home/content/w/h/a/whamwiki/html/iclicknation/wp-includes/pluggable.php on line 694

What went wrong? How can I fix this?