Transaction not yet indexed

1257MPsLSjbdWk1YnFqcbouGjLLqwb6R8gEMomYV7TX219xVCrT2V8fxHfZxczBT6gHmBQ35qEZGt6a4yDGdPzDx

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