Transaction not yet indexed

21e53sLcXo6R21h58WSf7ufoC4R4U4tYvNUzVC1eVx7SL9M3PLQTbhTtfmEn1ACHcWEaSU65SKDSz6rXRJHYHHqy

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