Transaction not yet indexed

21ktSAJBG1ftsADRT3p2JQv62DVSwu35Novdhon6XKeUR8RWZKeEofN3ZuSWkEPRw7xyowqzVQKfDDL2LPYTC3Y7

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