Transaction not yet indexed

448khpKbQiS1ShL1CKf11gmk6s4MkFU2AV9AP648tLwgyL6KPxMfbcfbPCoqa2pTKhVGXjkvKwCgTXmhVnw2vtRR

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