Transaction not yet indexed

53mizCsw35K46D2Nc7ekAzctZZpRutMsFFZLGSgd8Za7h9DJJDjE4BdiBqbFhRRo87eF7GgW6CMjMdRRrhKjH2Tb

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