Transaction not yet indexed

21HHMWfAtJS4ZjL3i7eKatUWbn6FvGG33ATWt3QCkg1BKjCPbEmQbZVKtot5w5cWCVcaFLi11yvSd5jfhdi7Jyj1

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