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 ('d83b58ab93b25d66a1c484bc5d362f02', -1, 1762158596, 1762158596, 'd849d885', 7, 0, 0)

Line : 187
File : sessions.php