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 ('98aff7a9d80de8ee12b7c00a941ce320', -1, 1752722896, 1752722896, 'd849d8af', -10, 0, 0)

Line : 187
File : sessions.php