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 ('a26a3d499d5c75cb7e7b5c2ec75ec2ea', -1, 1711702012, 1711702012, '12d0c5f3', 0, 0, 0)

Line : 187
File : sessions.php