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 ('762c55d2e55fdb464a4c8286b80a51e4', -1, 1730445612, 1730445612, '03900797', -1, 0, 0)

Line : 195
File : sessions.php