Transaction not yet indexed

NUf6AkG1zzqj4PrqdwCovL4cVmCPDCPrLTWNH8R9eWQtY3jGcMeCQnYgxrNDYRJpe2eNVbKSpMu2UyPBfoFa9WD

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