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 ('35e362226b5f563e4c07313259e38ff1', -1, 1713975210, 1713975210, '12d8bea7', 6, 0, 0)

Line : 187
File : sessions.php