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 ('e208b0713c071729bef71fe4031d977e', -1, 1748407715, 1748407715, '038dca69', -9, 0, 0)

Line : 190
File : sessions.php