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 ('1d841368c90579d37191284f236b91b8', -1, 1763209898, 1763209898, 'd849d835', 7, 0, 0)

Line : 187
File : sessions.php