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 ('250f97471a229c7d38b1b58e5f856b13', -1, 1711712698, 1711712698, '23afb4ff', -9, 0, 0)

Line : 187
File : sessions.php