Transaction not yet indexed

53c1DSgrPspUki7uU4H3o6Ce86jRN1V38Rqq9ib9wPsWs1RxEbfRPUAR2kserjf89Coa3XV4VSVxUm8Qu6d6Xk27

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