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 ('63c72f9d06a296a6a499f254c1a1a1f5', -1, 1713442454, 1713442454, '12de6fd3', -2, 0, 0)

Line : 187
File : sessions.php