Transaction not yet indexed

um78MLMuFt8HUXKmMFQmmZuDw3hMmdQ55ZrYjS2CePJhiqjte8tvFbgLcusPKeVjNeeGWp6PfZ2uWLVbMxafDzF

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