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 ('0f20da3ad865905f83153eee8192ee54', -1, 1760587311, 1760587311, 'd849d856', 6, 0, 0)

Line : 187
File : sessions.php