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 ('35b475a49e7232693b7b3a6304a6d5bf', -1, 1711711953, 1711711953, '36915268', 1, 0, 0)

Line : 187
File : sessions.php