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 ('057e1e323f00857f2e15f16ced9ffe6d', -1, 1765990262, 1765990262, 'd849d889', 1, 0, 0)

Line : 187
File : sessions.php