Transaction not yet indexed

mhd6kPkFsE4BEd9J8qoWx4jc8fdo5Ag2k8jvkf2LYYynFrpSxfh3ooVFvLu3aHTaRQqSQv8ufvP8SLY6168NFtf

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