Transaction not yet indexed

21LE4FZtghPEPhYb6qs2P1FmAuqGdeKuRu5SgqbR16RWc3PH2P9sR34gCTN9KHLhxP3E4hkrEcFg5oxVqS6xpXMT

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