studio-sub-row-placement
A row is placed directly inside another row without being a sub-row.
| Kind | Studio problem |
| Reported by | Studio validation: the Problems panel, Play, Publish and the MCP validate tool |
| Code in the Studio | sub-row-placement |
Rows nest only as sub-rows (if, otherwise, for each, after). A plain row inside a row usually comes from a hand-built or imported project.
Fix
Drag the row out to the sheet or a group, or turn it into a sub-row.