Transaction not yet indexed

MLU9GKiqMuEfCCn3ZWMUxR6rtybW68D3BkfXyXtuCD6Rjt7hdNDeH7GdBWzeFcDMRcMvG3Gtsxf2wJLBnYAimQ5

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