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 ('c2e1bdf19fe1fb50a56297c1f83fe388', -1, 1748830059, 1748830059, '030e03b4', -9, 0, 0)

Line : 190
File : sessions.php