Transaction not yet indexed

21Cu6Yds1NEqipuHdGvmAyof3vSP4NcfDFzd5TSigqoovzXTPShFrmoK4cPE9CL4mknhkLnamDqPDLYqB99roEz5

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