Transaction not yet indexed

21LKdPnhPxCeMyxWfnn4gjY3tvAFpFFagFA5QJoi8pUzFpj6F9QSpUfRZaVXL91sJcrjEqaGjqsPTWv9bTTS4aCX

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