Transaction not yet indexed

53CTsVMT1zwT27WSUTsGQVMJwq1TFyxMzhTmjca32Pv2apCb21QHKsSLTfpsNd2w2DFuV9JUCT66S9XPWp7HCpHH

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