phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cd24c57b0821cc1d24cf2f1dd92a2979' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('cd24c57b0821cc1d24cf2f1dd92a2979', -1, 1768390461, 1768390461, 'd849d8a4', -9, 0)

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