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 ('fc8cf3799d981c98183c0dac5ec1b1d8', -1, 1762196215, 1762196215, 'd849d8a9', -9, 0, 0)

Line : 187
File : sessions.php