studio-unknown-item
A row uses a trigger, condition or action the Studio does not know, or a row has no trigger.
| Kind | Studio problem |
| Reported by | Studio validation: the Problems panel, Play, Publish and the MCP validate tool |
| Code in the Studio | unknown-item |
Rows name vocabulary items by id. An item from a newer Studio, a typo in a project built by hand or through MCP, or a row created without a trigger produces this problem.
Fix
Pick a trigger for the row in the Events page.
Replace the unknown item with one from the vocabulary.