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 ('cd87e6d8f2885a8b69b6037be97a8327', -1, 1746223251, 1746223251, '12bc4dcb', -10, 0, 0)

Line : 187
File : sessions.php