Transaction not yet indexed

5c21TtvKNiThHTSWbGPjmPxvMucWMfvW5Apj6rK8hMFScpaFicgsQ91YKKTLDbsqcjDEEw23NS439oTer2bNHT3N

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