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 ('ef1b35fff3e8fef2e6cf10db56d465a0', -1, 1713592615, 1713592615, '12bf87e0', -7, 0, 0)

Line : 187
File : sessions.php