Transaction not yet indexed

Cu6Ek8piGqtJUrfAhPVzWfvBSAaSg26ocouKwoX8V4vfswtoQmQ2osHeepPEDe8vg6PXQ4n1c9Ri58DXCtkVgg3

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