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 ('5f6b40d9a4ad59fbe41c3741657b083c', -1, 1761715000, 1761715000, 'd849d867', 1, 0, 0)

Line : 187
File : sessions.php