Transaction not yet indexed

21T8mdMAKhkREqSCWizqDGiGcjQzc2GaQDPaFoo75dWG1bmSoFyyT1eFhyB2dVEDbhBK2Mk8TUpmyP9D3Hu7HhPH

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