Transaction not yet indexed

ELKnU5cXCme4BqBEXm6QXuFhXVqu56A4XomwLPpEviMuYMCgT6Cm1v2TTqddSFDJxQDAbvxWgL7dEY6o5aGN7ZY

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