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 ('148a428f0839303d2ef94c54182df01a', -1, 1752315725, 1752315725, 'd849d8ce', 1, 0, 0)

Line : 187
File : sessions.php