Transaction not yet indexed

KhKbN7mgkuLCKLLFrm4JU2s8iHi5E2nuzG7DoCS1f4wCSjtEDfm3vPDRfCJpsHMvnKxgJmZGJrYK2USMRDHe4L5

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