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 ('f0baa1ef664b4b9ee1a1d1a2e347a49e', -1, 1711710850, 1711710850, '36c6c880', -4, 0, 0)

Line : 187
File : sessions.php