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 ('e007a47d2f564b36e6e40156c6d7af50', -1, 1752610407, 1752610407, 'd849d803', 0, 0, 0)

Line : 187
File : sessions.php