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 ('18b12ce3cab3e1754665731390ec1d1b', -1, 1711718827, 1711718827, '03ef0d01', -4, 0, 0)

Line : 187
File : sessions.php