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 ('27bfd8a064d27d577db0ac88601b847b', -1, 1752799509, 1752799509, 'd849d8e1', -9, 0, 0)

Line : 187
File : sessions.php