n8n-io/n8n · error · NodeOperationError
The resource "${resource}" is not supported
Error message
The resource "${resource}" is not supported What it means
Thrown by the AlibabaCloud node router's outer switch default branch when the 'resource' parameter does not match 'text', 'image', or 'video'. This is the top-level dispatch guard: if the resource parameter value is unrecognized, the node cannot determine which sub-operation module to load and throws immediately before processing any items.
Source
Thrown at packages/@n8n/nodes-langchain/nodes/vendors/AlibabaCloud/actions/router.ts:60
}
break;
case 'video':
switch (operation) {
case 'textToVideo':
execute = video.textToVideo.execute;
break;
case 'imageToVideo':
execute = video.imageToVideo.execute;
break;
default:
throw new NodeOperationError(
this.getNode(),
`The operation "${operation}" is not supported for resource "${resource}"`,
);
}
break;
default:
throw new NodeOperationError(this.getNode(), `The resource "${resource}" is not supported`);
}
for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
try {
const executionData = await execute.call(this, itemIndex);
returnData.push(executionData);
} catch (error) {
if (this.continueOnFail()) {
returnData.push({
json: {
error: error instanceof Error ? error.message : String(error),
},
pairedItem: { item: itemIndex },
});
continue;
}
throw new NodeOperationError(this.getNode(), error, {
itemIndex,View on GitHub (pinned to 5ac6606e81)
Solutions
- Open the AlibabaCloud node in the editor and reselect the Resource dropdown — it must be 'Text', 'Image', or 'Video'.
- Inspect the workflow JSON and verify the 'resource' parameter matches one of: 'text', 'image', 'video'.
- Delete and recreate the node if the parameter cannot be corrected through the UI.
Example fix
// before — resource value not recognized by any case // resource: 'chat' // after — use a supported resource // resource: 'text'
Defensive patterns
Strategy: validation
Validate before calling
const VALID_RESOURCES = ['text', 'image', 'video'];
const resource = this.getNodeParameter('resource', 0) as string;
if (!VALID_RESOURCES.includes(resource)) {
throw new Error(`Invalid resource '${resource}'. Valid: ${VALID_RESOURCES.join(', ')}`);
} Type guard
function isValidAlibabaCloudResource(r: string): r is 'text' | 'image' | 'video' {
return r === 'text' || r === 'image' || r === 'video';
} Prevention
- Always select the resource through the node's Resource dropdown.
- Avoid manual editing of the resource field in workflow JSON.
- After importing a workflow, verify the AlibabaCloud node's resource value is valid before executing.
When it happens
Trigger: The node's 'resource' parameter is set to any value other than 'text', 'image', or 'video'. This can occur after a node version change that renamed resources, when importing a workflow with a corrupt resource value, or when the resource parameter is set to a value from a different node entirely.
Common situations: Workflow JSON corruption or manual editing; node downgrade/upgrade that changed resource names; copy-paste error when building workflow definitions programmatically.
Related errors
- The operation "${operation}" is not supported!
- ${error.message}
- Model ID is required
- Invalid delegate sub-agent tool name "${name}": must start w
- ${toolName} requires resumeSubAgent and cancelSubAgent to be
AI-assisted analysis of n8n-io/n8n@5ac6606e81 (2026-08-12).
Data as JSON: /api/errors/bdd13bd36106becd.
Report an issue: GitHub.