Transaction not yet indexed

21Af9qYPGZhjKebREnhfxef8K3AzdxTZaBf2NX2RzDm7DMJfWnHLsGfKqZ2o9wHSoJH3RFceqNnk6TydpXR3XNB1

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