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 ('2ba0d99fc7b48fce46be1cc2bd5838c5', -1, 1761323239, 1761323239, 'd849d8da', 7, 0, 0)

Line : 187
File : sessions.php