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 ('4b853f2cd7f6912210ac813332d7e7aa', -1, 1752610594, 1752610594, 'd849d803', -2, 0, 0)

Line : 187
File : sessions.php