phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '89f6e53a748f0c499f691ef7baeb6476' for key 1

INSERT INTO phpbb_zsessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('89f6e53a748f0c499f691ef7baeb6476', -1, 1714400000, 1714400000, '0d3b7aa2', -8, 0, 0)

Line : 187
File : sessions.php