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 ('76b2170a7600cb6d5e74c184c2f0e221', -1, 1762165496, 1762165496, 'd849d885', -9, 0, 0)

Line : 187
File : sessions.php