Transaction not yet indexed

56NKwM7ECM6igpNiCePCJZtENG3TU7RcSmvYjS6537Cidjq36L8xuV5CuGjU8a2qFGJ4AUFFM4wKfSsFbVLBb8Ka

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