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 ('af33496a24b0fd8ed5850838b95299a5', -1, 1767816133, 1767816133, 'd849d802', 3, 0, 0)

Line : 187
File : sessions.php