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 ('89c622514b1eb2809713a178130734ad', -1, 1752628522, 1752628522, 'd849d8a5', -4, 0, 0)

Line : 187
File : sessions.php