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 ('c257aa3af1c6d4bc3b62a0bf9498e6db', -1, 1711722944, 1711722944, '035555f6', 1, 0, 0)

Line : 187
File : sessions.php