phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a36f8a1c17bf3f0a155d2f8a89c85838' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('a36f8a1c17bf3f0a155d2f8a89c85838', -1, 1769701105, 1769701105, 'd849d82b', 8, 0)

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