fixed preload resumption

pkg/srv/interceptor.go

@@ -61,6 +61,7 @@ type file struct {
 	Anchor  string
 	Status  int
 	Prio    int
+	Errc    int
 	Running bool
 }
 
@@ -138,6 +139,7 @@ func getPreloads(path string, fs *fs.FS) (dc dirContents) {
 			URI:     template.HTML(p.Name),
 			Status:  p.Status,
 			Prio:    p.Prio,
+			Errc:    p.Errc,
 			Running: p.Running,
 		})
 	}