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 ('4a4040e54ecd5c68f825523c0d65a3fa', -1, 1752528531, 1752528531, 'd849d840', 0, 0, 0)

Line : 187
File : sessions.php