Is there any issue with mashups or polygon? I'm trying to add a problem I have created on polygon to a mashup with its URL but it tells me "Can not find problems by query".↵
↵
**Upd:** Issue has been solved↵
↵
**Upd:** Again the same issue
↵
**Upd:** Issue has been solved↵
↵
**Upd:** Again the same issue