phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'eec57e8890c99480b45b6a908af4eaad' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('eec57e8890c99480b45b6a908af4eaad', -1, 1770148968, 1770148968, 'd849d8a9', 2, 0)

Line : 180
File : /www/includes/sessions.php