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 ('18e09f84f5fc74007a24c361fa664b4e', -1, 1762746424, 1762746424, '12610e5a', 1, 0, 0)

Line : 187
File : sessions.php