Transaction not yet indexed

21f8CSZKyxSyyfah3bimioSUAccVfD2AXLNcYyfVtp9JmSLKV5MMEUUDz6LBpNABiodaHT42x92T9sqeHdZ9RtH1

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