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 ('1c1e3cf12757bf398d82d8830d24d535', -1, 1764158911, 1764158911, 'd849d81d', 5, 0, 0)

Line : 187
File : sessions.php