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 ('ec8f4e701bf32d03d99f702943703da3', -1, 1752330352, 1752330352, 'd849d8ce', 8, 0, 0)

Line : 187
File : sessions.php