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 ('68cb7ed1c8e9591c66f122a721c45da9', -1, 1711703870, 1711703870, '03e093d3', -4, 0, 0)

Line : 187
File : sessions.php