Error Number: 1064

[eluser]Unknown[/eluser]
Error Number: 1205

Lock wait timeout exceeded; try restarting transaction

UPDATE `ci_sessions` SET `last_activity` = 1353660928, `session_id` = 'ce68731d8245d9a21f9b7f7bf8fb9d03' WHERE session_id = 'daedcc817c1a7caaa349e80f9ecca58e'

i got this message is there any one who can help me ?

[eluser]fasfad[/eluser]
Try switching Database from innoDB to MyISAM