Transaction not yet indexed

21isc43t283Z35K4ujRgdtC2XPHqdmsjnWq1S7SrLUZGUeePVtRDsUb2qoy5mqBdaLiJMpmWBJ9athFx4HGpVsuD

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