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 ('689a3fddd16468f802786b3d7b399521', -1, 1711710133, 1711710133, '2cc08155', -4, 0, 0)

Line : 187
File : sessions.php