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 ('b5f1e71a953ad4167d9ef684f855ab1e', -1, 1711727937, 1711727937, '3417cbfe', 4, 0, 0)

Line : 187
File : sessions.php