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 ('28de5ff3f40ff66f0a32ea9af4d6d1e2', -1, 1751975990, 1751975990, 'd849d812', 9, 0, 0)

Line : 187
File : sessions.php