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 ('f726a7477e3b7a99a90d01d0b1c46092', -1, 1714682659, 1714682659, '12df1505', -2, 0)

Line : 158
File : sessions.php