Transaction not yet indexed

a21YXyEQmHpmJbmp1wqcn5bTks85u2vDyPFTBvdea3Tf2ecbGevq1qSXpftCJCx2DPxFZQermDP5qXGk724nuq2

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