phpBB : Erro Crítico

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO f_activesessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d0d59cf3d1957e2c7612b53f2b2d8e15', -1, 1762159273, 1762159273, 'd849d885', -9, 0, 0)

Line : 187
File : sessions.php