Transaction not yet indexed

21Tk52FP8FumNppvaPdj4KiAroHYAteRUtuJxTsKCSnAuEXFCqqcAXsZWrPyXrf7hrr9rN6LpY4k8bnMpPaio4FH

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