My b2evolution Version: Not Entered

Hi

I am getting these errors when editing or posting new posts, if i refresh the page then the error is gone and the changes have been made...

Any advice please?

An unexpected error has occurred!

If this error persists, please report it to the administrator.

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Additional information about this error:

MySQL error!

MySQL server has gone away(Errno=2006)

Your query:

SELECT puset_plug_ID, puset_user_ID, puset_name, puset_value

  FROM i9qw_pluginusersettings

 WHERE puset_plug_ID = '15'

An unexpected error has occurred!

If this error persists, please report it to the administrator.

Go back to home page
Additional information about this error:

MySQL error!

MySQL server has gone away(Errno=2006)

Your query: Session::dbsave()

UPDATE i9qw_sessions SET

        sess_hitcount = sess_hitcount + 1,

        sess_lastseen = '2011-02-27 15:19:53',

        sess_data = 'a:8:{s:22:\"crumb_latest_loginform\";a:2:{i:0;N;i:1;s:43:\"VWPcNgcejlYik14OmPIx7jATkYMjmHTe-1298487159\";}s:23:\"crumb_latest_collection\";a:2:{i:0;N;i:1;s:43:\"SemxLFbDpIL5zh5Hw1NrcVjyE1ugSQAh-1298487164\";}s:11:\"oauth_token\";a:2:{i:0;N;i:1;s:42:\"YsRqmv0py0A1SxPDUHY2iiMpUXKFyiytOMFkGEjqrQ\";}s:18:\"oauth_token_secret\";a:2:{i:0;N;i:1;s:42:\"ypykmTumZ0g7uCB7Y0MWDVM2zkMDYT4JLN9IPPVS4o\";}s:19:\"crumb_latest_widget\";a:2:{i:0;N;i:1;s:43:\"wy4C7ApnYFCcSeqkZZbMecPv9yswhomj-1298487322\";}s:27:\"crumb_latest_globalsettings\";a:2:{i:0;N;i:1;s:43:\"f6cvMz1jfvrGP4dSICK0kaTYT0s6pTG5-1298487812\";}s:17:\"crumb_latest_item\";a:2:{i:0;N;i:1;s:43:\"l2yBgcdfclYYOnkFGq3ll95GBIJJmzwR-1298819844\";}s:21:\"crumb_latest_itemlink\";a:2:{i:0;N;i:1;s:43:\"qkkOpK7U3T4eDGTQFakq18oYiTEHF2NT-1298819849\";}}',

        sess_ipaddress = '***.***.***',

        sess_key = 'iGnMNc7a9e8sjyji8m8WK4dsdRfdKABC', sess_user_ID = 1

 WHERE sess_ID = 65905