---
title: "MTError.reason | Mobile sdk | Mobile sdk android | Android"
description: "reason"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# MTError.reason

val [reason](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.bridge/-m-t-error/reason/): [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)

Explanation of the exception.