phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd9454660cdcf57f17dbb3676c3e7f7c5' 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 ('d9454660cdcf57f17dbb3676c3e7f7c5', -1, 1741076227, 1741076227, '12be99ab', 0, 0, 0)

Line : 187
File : sessions.php