# VpsGraphOperationError

Source: https://www.nianticspatial.com/docs/api/kotlin/com.nianticspatial.nsdk.VpsGraphOperationError/

VpsGraphOperationError

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## Declaration

enum class VpsGraphOperationError

## Summary

Error codes for VPS graph operations.
These errors can occur during VPS operations that query the internal graph structure,
such as converting device poses to geolocations. Each error provides specific information
about why the operation failed.

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## Properties

| Name | Type | Summary |
| --- | --- | --- |
| value | Int | - |

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## Cases

| Name | Type | Summary |
| --- | --- | --- |
| NONE | NONE | No error occurred - the operation completed successfully. |
| NOT_INITIALIZED | NOT_INITIALIZED | The VPS system has not been initialized yet. |
| NOT_LOCALIZED | NOT_LOCALIZED | The device has not successfully localized to a VPS location. |
| NO_GEOREFERENCE_DATA | NO_GEOREFERENCE_DATA | The VPS location does not have GPS georeference data.This can occur when trying to get geolocation for private/test scansthat don't have GPS coordinates associated with them. |
| NO_TRANSFORM_TO_TRACKING_NODE | NO_TRANSFORM_TO_TRACKING_NODE | No transform path exists between the requested node and the tracking node. |
| TARGET_NODE_NOT_FOUND | TARGET_NODE_NOT_FOUND | The requested target node was not found in the VPS graph. |
| UNKNOWN_ERROR | UNKNOWN_ERROR | An unknown error occurred during the operation. |

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## Relationships

implements:  ErrorCodeProvider