Transaction not yet indexed

21v53DWCdKpcue4GhNs2ys6JcHE96Un6UwGGwGfidG7TWcS7eUjQLiHSeCgGKRGsJVhpDGcLEKuw7exXvm2LbU3g

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