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 ('8dc3fb5c4c7d4e58fa5ed4ecd4631f67', -1, 1752554451, 1752554451, 'd849d83c', -4, 0, 0)

Line : 187
File : sessions.php