[Yandex DataLens] Invalid input data: validation failed
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Updated at January 14, 2026
ERR.DS_API.US.VALIDATION_FAILED
Error validating the requested object ID, e.g., when requesting a connection or dataset with an invalid ID.
Check and correct the requested object ID.
You can copy object IDs from the relevant object's menu or in navigation by clicking Copy ID. The ID will be saved to the clipboard.