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 ('938382cc0809f7d45517ab0ac658c71b', -1, 1752798769, 1752798769, 'd849d8e1', -9, 0, 0)

Line : 187
File : sessions.php