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 ('cd62895c5b64193d0055aed8f2021e08', -1, 1730453329, 1730453329, '12bc2bf6', -1, 0, 0)

Line : 195
File : sessions.php