phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5b413abc5003780932a255210d59526c' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('5b413abc5003780932a255210d59526c', -1, 1768256887, 1768256887, 'd849d8a4', -2, 0)

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