The ad with the logo just looks much better and in my opinion the conversion rate is higher in some casesYou probably have your logo looking same as some other big business logo
But if your ads are running, ignore it
Until you have a reason to make another ads
Im thinking the same its most likely an issue on their side because even with Demand Gen static creatives the same problem happensit seems google made some change concerning logo review. over the last 3 weeks all logo are stuck pending on 20+ different accounts