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 ('1d4245e727f13f67c31921f6f02f17e6', -1, 1764797586, 1764797586, 'd849d8a7', 7, 0, 0)

Line : 187
File : sessions.php