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 ('6d810ab0b11bc8cd54dc76fdd20489fc', -1, 1762150474, 1762150474, 'd849d886', -9, 0, 0)

Line : 187
File : sessions.php