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 ('6ba3b5fdbe65f654f33da36c148a0dca', -1, 1753450015, 1753450015, 'd849d83e', 5, 0, 0)

Line : 187
File : sessions.php