wixdata.query("Members/FullData") collection does not exists

[CODE-NINJA]

Why can't Wix Studio create a sub page?

I have to admit, unfortunately that is a very powerful argument! At moment wix has a lot of issues, due to a ROLL-OUT, which was done to early, to fast. Normaly i would say, the Wix-Studio is still in BETA-VERSION (not ready to be used). to much bugs & errors unrealistic pricings for data-usage to much missing basic elements to many issues with implementation conflicts in MOBILE-VERSIONS. no real solution to transfer your projects without losses to Wix-Studio new APIS (what is good), but hav…

Maybe you should read this.
At moment a lot of issues are present on Wix-side.