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 ('9d6c7d35098c34e75d8160004dd74a3e', -1, 1762566965, 1762566965, 'd849d81c', 1, 0, 0)

Line : 187
File : sessions.php