Transaction not yet indexed

MnW5EMDspGoWugppQJ1gibzxXQkB6KDAPVh1wWq6W2KcFEXDJXYFJXUEpp3bDkhHXTHn3dPDWHsdKf3p4ZLG1ra

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