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 ('87b7f27268d9a696ffc063f784a5ee05', -1, 1711704063, 1711704063, '03d74d58', 9, 0, 0)

Line : 187
File : sessions.php