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 ('b8310dbf7188c16ab6c03211f6c8b68b', -1, 1711715647, 1711715647, '12e842bc', -9, 0, 0)

Line : 187
File : sessions.php