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 ('78f8c8bfda675b364bd24ead5aa6b02a', -1, 1757895127, 1757895127, 'd849d828', -10, 0, 0)

Line : 187
File : sessions.php