# What does the VARTA error `provider_timeout` mean?

Reserved as the fallback code for an unrecognised upstream-provider timeout.


**HTTP status:** `504`  ·  **Type:** `provider_error`

## What it means

Reserved as the fallback code for an unrecognised upstream-provider timeout.

## What causes it

Cause not yet documented — no code path in this codebase currently raises a 504 inside `/v1`.

## What to do

Retry with backoff.