Transaction not yet indexed

53nSSkhdWXN1i9NKaBjdoMM6PagsN4Pgv1xSGGFpjPLackFaXCjMPEXw9M1NXJ5pNv18YZuhSZCRWbXmq6vuP3fQ

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