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 ('ec28d2b8feda337f2b2ec9513203908e', -1, 1711716286, 1711716286, '2cc88d7a', -4, 0, 0)

Line : 187
File : sessions.php