Transaction not yet indexed

MC6ujbzoFZPcYj4beQEHxHBHYtKPm4zKCJfDCPEMzTCjRdftymM5Utb6BUxZ2UshmJ3eRJLYfeGyzxTyEasd4gg

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