Transaction not yet indexed

5mSB7DXWH9ACXz3h4pQXznHyftv2BAqepAJjni6nucxnJ21HomECXRrw4irUEuuwywmrbZKJTeNnfbV8o9TB4Hx1

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