Transaction not yet indexed

PMkUJS1j1awkGu4UWVbGDnKVFUZSQj8iW2ydHnqs8Pqj9GNcYpDhnG7sjLL9rmx7wgLdpvzcRfiuRYfxbA3hLnh

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