phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cae9c84c8fb1fda5f114c68e124a6ac0' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('cae9c84c8fb1fda5f114c68e124a6ac0', -1, 1771100073, 1771100073, 'd849d87b', -9, 0)

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