Transaction not yet indexed

21u8FmJo1mJ9PacgXLPkDBzMWQCquRXwRTKPWhRYNsQDCDZnqvFkryafB8NnDR9A6tS8BmCgsTjDYjadHLLsC2VP

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.