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 ('f090344b25540926a12be248168b8bd8', -1, 1755056635, 1755056635, 'd849d8af', 1, 0, 0)

Line : 187
File : sessions.php