---
title: TileOverlayErrorEvent
framework: mapkitjs
role: symbol
role_heading: Class
path: mapkitjs/tileoverlayerrorevent
---

# TileOverlayErrorEvent

An event object that notifies the developer of an error that occurred while loading tiles.

## Declaration

```data
class TileOverlayErrorEvent extends Event
```

## Discussion

Discussion TileOverlay dispatches a tile-error event when an error occurs while loading tiles.

## Topics

### Instance Properties

- [tileOverlay](mapkitjs/tileoverlayerrorevent/tileoverlay.md)
- [tileUrl](mapkitjs/tileoverlayerrorevent/tileurl.md)

## Relationships

### Inherits From

- Event