---
title: "possible errors android sdk"
slug: "possible-errors-android-sdk"
updated: 2023-08-22T11:33:03Z
published: 2023-08-22T11:33:03Z
canonical: "docs.viewlift.com/possible-errors-android-sdk"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.viewlift.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Errors

VLPlayer SDK responds with descriptive errors that may happen due to network, wrong video id/token passed.

### Possible ViewLift Errors

| **Code** | **Error** | **Message** | **Description** |
| --- | --- | --- | --- |
| **VL_401** | Token Invalid | There was an error playing the video. | Authorization with the token did not succeed. The token can be expired or inappropriately manipulated. A new, valid token is required. |
| **VL_400** | INVALID_PARAMS | Invalid params were passed to the API -or- Video ID not provided | There was an issue with the internal SDK making an API request to the ViewLift backend. Please contact ViewLift support if this occurs. |
| **VL_500** | VIDEO_NOT_EXISTS | The video does not exist | The video that was requested does not exist. Please check the video ID and pass in a proper video ID associated with your account. |

For questions or issues regarding the Player SDK or integrations, please reach out to our [Support](mailto:techsupport@viewlift.com) team.