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 ('e456bca3e3d43bb6b66fccd8028b2be5', -1, 1730467900, 1730467900, '038817ef', -1, 0, 0)

Line : 195
File : sessions.php