phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('97b297e5b83546c6dcdde79e87ae4b57', -1, 1737480485, 1737480485, '12d974f5', -9, 0, 0)

Line : 187
File : sessions.php