Surveys not crediting question

[SCard]

Completed SH yesterday on recent shopping experiences, was LRW and did not credit.

Just completed RFG on over the counter pain meds that was LRW and got
Thanks for trying. Come back again soon for new survey opportunities.

More often then not after answering quite a few questions I get the we have enough respondents message.

I wouldn't even try LRW but they are showing up everywhere in the last week including GF on the few days I get anything except immediate "sorry try again tomorrow" from DS.

Guess its better to have get no surveys than to continue wasting my time on LRW.