Transaction not yet indexed

21s5KEeD7cHdr2n6NVhoGyse8JsE97Z9gXZVJYTfuVHf2DPqSwHHez7QUEj4ztrpkGQAavTMksebqze1eVvtNymU

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