Transaction not yet indexed

21HK7YRWEo2DoWw5ueEwzvLDmUoGLeUUPaFedDPsdhsbjapB8aQ4ejydwUStn9tFL8eLvk8qJKEtrSiDQM2A1CN7

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