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 ('7d7b15fe25083b7c494c6fa9b43f1b64', -1, 1752624244, 1752624244, 'd849d8f5', 6, 0, 0)

Line : 187
File : sessions.php