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 ('777f716059a9899119071889931df6e9', -1, 1713516377, 1713516377, '12777e50', -9, 0, 0)

Line : 187
File : sessions.php