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 ('8d1cadd874c9e599dd1c2d436be2a6e4', -1, 1763072030, 1763072030, 'd849d853', -2, 0, 0)

Line : 187
File : sessions.php