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 ('2c5a6acf4a90c51febdd4c6f35e6b4d1', -1, 1711701970, 1711701970, '03ee76c0', -4, 0, 0)

Line : 187
File : sessions.php