Transaction not yet indexed

21UVmzSFkdHX2GpPszgBUEJMDqFX8EYkVhMyQuvE56Gfyi6A51eJctvYxEmbDM2f4ukau57buNm84e39AvZpi5wW

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