Transaction not yet indexed

21U5p6bsUrSCd5eRVnwLfjbGdj7zsMQuPtkx5BH7uw5D2j9L2gtZwnLdmXdQ4GqWd6ksB4LimpkaDtay234s83ja

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