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 ('aa9aec5c3a564c79d5fa65cc339cdb34', -1, 1713302272, 1713302272, '12dda5f6', -4, 0, 0)

Line : 187
File : sessions.php