phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '584cffa34939802969233792ed61529c' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('584cffa34939802969233792ed61529c', -1, 1743286474, 1743286474, '12bc2611', -9, 0, 0)

Line : 717
File : common.php