Transaction not yet indexed

NmkPHPW5LSr41Ppi28AregWMmbUezbDsNafikt6VqGQ8JbKhQbkGdLdWLUxo8QQeUeF16axdmwdrgPMgcJ98tFs

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