Transaction not yet indexed

21u5SW9sKjVcQ1dWSPZQ2zAtFdnjBeEQ5dh65u6WgMBCj2ESUMhFdRBwUmLDV7Gxv15C6Qv3Rm3rwMuFWQtDC12p

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