hasura/graphql-engine · error
failed to get version from server: %w
Error message
failed to get version from server: %w
What it means
An object type referenced by its qualified name is not defined. This is the object-type-specific variant: the resolver expected a defined object type (e.g. for a nested model output or command output) and could not find it.
Source
Thrown at cli/cli.go:879
ec.Config.GetV1QueryEndpoint(),
ec.HasMetadataV3,
ec.Logger,
)
}
ec.ServerUUID = state.UUID
ec.Telemetry.ServerUUID = ec.ServerUUID
ec.Logger.Debugf("server: uuid: %s", ec.ServerUUID)
// Set headers required for communicating with HGE
return nil
}
func (ec *ExecutionContext) checkServerVersion() error {
var op errors.Op = "cli.ExecutionContext.checkServerVersion"
v, err := version.FetchServerVersion(ec.Config.GetVersionEndpoint(), ec.Config.HTTPClient)
if err != nil {
return errors.E(op, fmt.Errorf("failed to get version from server: %w", err))
}
ec.Version.SetServerVersion(v)
ec.Telemetry.ServerVersion = ec.Version.GetServerVersion()
isCompatible, reason := ec.Version.CheckCLIServerCompatibility()
ec.Logger.Debugf(
"versions: cli: [%s] server: [%s]",
ec.Version.GetCLIVersion(),
ec.Version.GetServerVersion(),
)
ec.Logger.Debugf("compatibility check: [%v] %v", isCompatible, reason)
if !isCompatible {
ec.Logger.Warnf(
"[cli: %s] [server: %s] version mismatch: %s",
ec.Version.GetCLIVersion(),
ec.Version.GetServerVersion(),
reason,View on GitHub (pinned to 724551b9ae)
Solutions
- Declare the object type in the metadata with the exact qualified name
- Correct the reference to the actual type name/namespace
- Verify all type files are included in the metadata source
Defensive patterns
Strategy: validation
Validate before calling
let objs: HashSet<_> = metadata.object_types.keys().collect();
for t in referenced_object_types(&metadata) {
assert!(objs.contains(&t), "object type {t} not defined");
} Prevention
- Define types before referencing them; keep type files in the metadata include glob
- Validate references after renames with an automated check
When it happens
Trigger: Referencing an object type name as a field's type, command output, or nested structure when no object type with that qualified name is declared.
Common situations: Defining command outputs or nested object fields before defining the type itself; type renamed or moved to another namespace; missing type file in the metadata glob.
Related errors
- error while parsing the endpoint :%w
- cannot read config from file/env: %w
- unable to parse server endpoint: %w
- setting up codegen-assets repo failed (this is required for
- error building metadata
AI-assisted analysis of hasura/graphql-engine@724551b9ae (2026-08-28).
Data as JSON: /api/errors/8c548b13c17d720c.
Report an issue: GitHub.