phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cc9d3b428090f0278671123935c1f006' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cc9d3b428090f0278671123935c1f006', -1, 1715778742, 1715778742, '1276e21a', -1, 0, 0)

Line : 187
File : sessions.php