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 ('f471fb2091aa3f994ab06c3ba8dc072b', -1, 1711701935, 1711701935, '36dd1a89', 4, 0, 0)

Line : 187
File : sessions.php