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 ('834980733fe653789466aa2811f395e9', -1, 1711719800, 1711719800, '03d6b845', -7, 0, 0)

Line : 187
File : sessions.php