Transaction not yet indexed

1A556mfMzwhdxPPjDv1JdmUWBqYde53h2kJS2SPcuuP8b7UiVbRc7zQJUiNp52vjiGRsynnF35QsGjbsDULQdUk

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