phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4868c369a105f9048e80f940cbb8a3f3' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('4868c369a105f9048e80f940cbb8a3f3', -1, 1769726631, 1769726631, 'd849d82b', 2, 0)

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