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 ('6bf3a6d20e4c08d75e709e75375f5aa7', -1, 1711701425, 1711701425, '035b2b16', -4, 0, 0)

Line : 187
File : sessions.php