runtime.unavailable
The runtime or a service it depends on is unavailable
| Type | https://mthds.ai/errors/runtime.unavailable |
| Family | runtime: The runtime itself. |
| Domain | runtime: nobody could have acted beforehand, so whoever made the call waits, retries or reports the problem |
| Retry | yes: repeating the operation may succeed, after retry_after seconds when the problem gives it |
| HTTP status | 503 |
| Raised as | a problem document, sent as the body of an HTTP response or kept in a run's record |
What it means
The runtime is overloaded or shutting down, or a service it depends on is down.
What to do
Send the request again after retry_after seconds when the problem gives it.
Next steps
A problem carries the step aimed at whoever reads it: the first when its reader is the domain's actor, whoever made the call, and the second for any other reader.
| Reader | Kind | Detail |
|---|---|---|
| The domain's actor | retry |
Send the request again after a while. |
| Any other reader | wait |
Wait, then send the request again. |
Detail
The problem's detail is written from this template, filled with the occurrence's parameters:
The runtime, or a service it depends on, is unavailable.
Parameters
A parameter is present on every occurrence of the code unless it is marked optional, and one marked operator-only reaches only whoever runs the runtime, never a caller.
| Name | Type | Description |
|---|---|---|
dependency |
identifier (operator-only) |
The service that is down. |
See also
- Error Registry, which describes the members of this page
- Error Codes, every code of the core registry