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 ('1e6e9f8de05d5c56a1bdf08a32454b13', -1, 1736893827, 1736893827, '12610e5a', 8, 0, 0)

Line : 187
File : sessions.php