{"record":{"id":"c27120ebf049a5d5","repo":"apache/superset","slug":"could-not-find-a-valid-command-to-import-file-c27120","errorCode":null,"errorMessage":"Could not find a valid command to import file","messagePattern":"Could not find a valid command to import file","errorType":"exception","errorClass":"CommandInvalidError","httpStatus":422,"severity":"error","filePath":"superset/commands/dashboard/importers/dispatcher.py","lineNumber":70,"sourceCode":"        # iterate over all commands until we find a version that can\n        # handle the contents\n        for version in command_versions:\n            command = version(self.contents, *self.args, **self.kwargs)\n            try:\n                command.run()\n                return\n            except IncorrectVersionError:\n                logger.debug(\"File not handled by command, skipping\")\n            except (CommandInvalidError, ValidationError):\n                # found right version, but file is invalid\n                logger.info(\"Command failed validation\")\n                raise\n            except Exception:\n                # validation succeeded but something went wrong\n                logger.exception(\"Error running import command\")\n                raise\n\n        raise CommandInvalidError(\"Could not find a valid command to import file\")\n\n    def validate(self) -> None:\n        pass\n","sourceCodeStart":52,"sourceCodeEnd":74,"githubUrl":"https://github.com/apache/superset/blob/f4587218dd19d046c3e4d00063e7d27f8a2ed354/superset/commands/dashboard/importers/dispatcher.py#L52-L74","documentation":"CommandInvalidError('Could not find a valid command to import file') is raised by the dashboard import dispatcher when no registered import command accepts the uploaded bundle. Each importer is tried in order; an IncorrectVersionError (bundle version not handled) makes the dispatcher skip to the next, and if all are exhausted this error is raised. It means the ZIP/YAML's metadata version does not match any supported import format.","triggerScenarios":"Uploading an export bundle whose metadata.yaml version is newer than this Superset supports, or a hand-built ZIP missing/renaming metadata.yaml, or a non-dashboard bundle (e.g. database export) posted to the dashboard import endpoint.","commonSituations":"Importing a bundle exported from a newer Superset into an older instance; downloading a database-or-chart export and uploading it as a dashboard import; editing the YAML files inside the ZIP and corrupting the version field.","solutions":["Check the bundle's metadata.yaml: the 'version' field must match a version this Superset's dashboard importers support (e.g. '1.0'/'v1').","Re-export the bundle from a Superset version at or older than the target instance, then import.","Confirm you are uploading to the matching resource endpoint (dashboard bundle to /api/v1/dashboard/import/).","Unzip and verify the structure matches an actual export (dashboard metadata + YAML files) before zipping it back."],"exampleFix":"# before\n# bundle exported from Superset 5.x with metadata version '2.0' uploaded to 4.x\nclient.post('/api/v1/dashboard/import/', files={'formData': open('dash.zip', 'rb')})\n\n# after\n# unzip, set metadata.yaml -> version: '1.0' (only if schema compatible), re-zip;\n# otherwise re-export from a matching-version instance","handlingStrategy":"validation","validationCode":"import zipfile, yaml\n\nwith zipfile.ZipFile(path) as z:\n    meta = yaml.safe_load(z.read('metadata.yaml'))\nsupported = {'1.0', '1.1'}  # versions this instance's importers accept\nif str(meta.get('version')) not in supported:\n    raise ValueError(f'unsupported bundle version {meta.get(\"version\")}')","typeGuard":null,"tryCatchPattern":"try:\n    importer.run()\nexcept CommandInvalidError as ex:\n    if 'Could not find a valid command' in str(ex):\n        # version mismatch: re-export from a compatible instance\n        re_export_from_compatible_instance()","preventionTips":["Match export and import Superset versions for bundle portability.","Validate metadata.yaml version before uploading.","Upload bundles to the resource-specific import endpoint they were exported from."],"tags":["import","dashboard","version-mismatch","bundle","dispatcher"],"backgroundTag":null,"analyzedSha":"f4587218dd19d046c3e4d00063e7d27f8a2ed354","analyzedAt":"2026-08-14T22:39:27.425Z","schemaVersion":2},"datasetVersion":"2026-08-15T17:31:12.345Z"}