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 ('64de269369d22404379a83e2f56bc508', -1, 1711706661, 1711706661, '3693009b', 1, 0, 0)

Line : 187
File : sessions.php