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 ('7f5f831a3e6dbbf18be7041d9348bbf2', -1, 1752610890, 1752610890, '126109aa', -9, 0, 0)

Line : 187
File : sessions.php