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 ('dd32d9e9bfb05ff333211af2f5a8d3c7', -1, 1752525740, 1752525740, 'd849d840', -8, 0, 0)

Line : 187
File : sessions.php