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 ('215685a0b266e9cfa388f83ee4cd6ae4', -1, 1756600788, 1756600788, 'd849d803', -10, 0, 0)

Line : 187
File : sessions.php