嗨，我对此很陌生，但通常“附加”为我工作，现在突然间它不再存在了。 “观看”和everythingelse虽然有效。 错误消息始终为：
“以下对象从Umfrage（pos = 3）屏蔽：
ats, browser, c_0001, c_0002, cleaned, date_of_first_mail,
date_of_last_access, datetime, device_type, dispcode, duration,
external_lfdn, flash, hflip, javascript, language, lastpage, lfdn,
output_mode, page_history, participant_brand, participant_browser,
participant_browser_version, participant_city, participant_continent,
participant_country, participant_device, participant_isbot,
participant_model, participant_os, participant_region, quality, quota,
quota_assignment, referer, rts3186712, rts3186716, rts3186726,
rts3186728, rts3189018, rts3189022, rts3203949, rts3203954, rts3203956,
rts3203960, rts3203962, rts3204143, session_id, tester, v_17, v_18,
v_19_1_1, v_19_1_1_1, v_19_1_1_2, v_19_1_1_3, v_19_1_1_4, v_19_1_1_5,
v_19_1_1_6, v_19_1_2, v_19_1_2_1, v_19_1_2_2, v_19_1_2_3, v_19_1_2_4,
v_19_1_2_5, v_19_1_2_6, v_19_1_3, v_19_1_4, v_19_1_5, v_19_1_6,
v_19_10_1, v_19_10_1_1, v_19_10_1_2, v_19_10_1_3, v_19_10_1_4,
v_19_10_1_5, v_19_10_1_6,..........................."
我真的需要附加，你知道如何解决这个问题吗？