Transaction not yet indexed

LUKMKyYEQVfXrfR24fWohePe3rwfdBkwCMAQqv2gvVNTsKfEmpsGjKe4oeT9gGAw9KbdBJpb2XqvaDPNVEG4Hfe

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