Ocorreu um erro de banco de dados

Error Number: 1213

Deadlock found when trying to get lock; try restarting transaction

UPDATE `ci_sessions` SET `timestamp` = 1765440552 WHERE `id` = '20b6d1cf3946984ccf221d9133f040e2ba498344'

Filename: libraries/Session/drivers/Session_database_driver.php

Line Number: 367