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 ('225b2d2f9c7f9c7fc4b46db2aa75fc72', -1, 1763728723, 1763728723, 'd849d8dd', 8, 0, 0)

Line : 187
File : sessions.php