Transaction not yet indexed

21TkvqP4xCLFVBQrsbY2rkC2DPChE3tzReb6hXopF4oHNiu7Dff9NRtbtowcQK7mn4zL83DTWkLAZkVhuiL7Z2Qp

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