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) VALUES ('59171c65ee87025f9b33f6a7b9ba75f7', -1, 1716081532, 1716081532, '12e1958f', -10, 0)

Line : 158
File : sessions.php