phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('45c531d86ff29e7ec33dcd43ec4efd75', -1, 1711639342, 1711639342, '23ab9f8d', 0, 0, 0)

Line : 187
File : sessions.php