phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2b846d6c593dda376add5818a43a45f7' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2b846d6c593dda376add5818a43a45f7', -1, 1728202479, 1728202479, '2cde86fa', -8, 0, 0)

Line : 187
File : sessions.php