Transaction not yet indexed

5A21bCjwPNWPpSnVJhehcVq9apJN8ogbc19WWNGws7PFcf583yLAZnB4DjRZqQDhTDxnLkvvoGyq8WJah7eAGeKt

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