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 ('0a0a01f9cf6a2aa11d7f06d26b5a7c34', -1, 1752308818, 1752308818, 'd849d8ce', 3, 0, 0)

Line : 187
File : sessions.php