step app from getting in weird state when selection face to sketch on

src/components/ModelingMachineProvider.tsx

@@ -607,7 +607,13 @@ export const ModelingMachineProvider = ({
               input.extrudePathToNode,
               input.faceInfo
             )
-            if (trap(sketched)) return Promise.reject(sketched)
+            if (err(sketched)) {
+              const sketchedError = new Error(
+                'Incompatible face, please try another'
+              )
+              trap(sketchedError)
+              return Promise.reject(sketchedError)
+            }
             const { modifiedAst, pathToNode: pathToNewSketchNode } = sketched
 
             await kclManager.executeAstMock(modifiedAst)